Glavatskaya, Elena; Borovik, Julia; Thorvaldsen, Gunnar; Zabolotnykh, Elizaveta. From War to Wedding: Marriage Strategies of WWI POWs in the Urals, Russia. (Fulltekst: https://www-taylorfrancis-com.mime.uit.no/books/impact-world-war-marriages-divorces-gender-relations-europe-sandra-br%C3%A9e-saskia-hin/e/10.4324/9780429243684 Routledge 2020 ISBN 9780429516832.s 252 - 276.
Thorvaldsen, Gunnar; Sommerseth, Hilde Leikny; Holden, Lars. Anvendelser av Norges historiske befolkningsregister. Heimen - Lokal og regional historie 2020; Volum 57 (3). ISSN 0017-9841.s 230 - 243.s doi: 10.18261/issn.1894-3195-2020-03-05.
Holden, Lars; Boudko, Svetlana; Thorvaldsen, Gunnar. Lenking og kobling i Historisk befolkningsregister. Heimen - Lokal og regional historie 2020; Volum 57 (3). ISSN 0017-9841.s 216 - 229.s doi: 10.18261/issn1894-3195-2020-03-04.
Glavatskaya, Elena; Thorvaldsen, Gunnar; Borovik, Julia; Zabolotnykh, Elizaveta. Mixed Marriages in Late Nineteenth to Early Twentieth Century: Comparing Russia and Norway. Journal of Family History 2020. ISSN 0363-1990.s 1 - 19.s doi: 10.1177/0363199020945215.
Thorvaldsen, Gunnar. Svyazyvaniye zapisey v istoricheskom registre naseleniya Norvegii [Linking entries in the Norwegian Historical Population Register]. Istoriceskaâ informatika 2019 (2). ISSN 2306-0891.s 201 - 211.s doi: 10.7256/2585-7797.2019.2.30126.
Thorvaldsen, Gunnar. Internal migration in 19th and 20th century Norway. An overview 1865 to 1960. 2019 ISBN 978-5-7996-2656-3.s 166 - 184.
Glavatskaya, Elena; Borovik, Julia; Thorvaldsen, Gunnar. Urban infant mortality and religion at the end of the nineteenth and in the early twentieth century: the case of Ekaterinburg, Russia. The History of the Family 2018; Volum 23 (1). ISSN 1081-602X.s 135 - 153.s doi: 10.1080/1081602X.2017.1341845.
Thorvaldsen, Gunnar. Автоматизация транскрибирования исторических источников: опыт работы с материалами переписи населения Норвегии 1950 года [Automating Historical Source Transcription with Record Linkage Techniques. Work in progress on the 1950 census for Norway],. (Fulltekst: https://e-notabene.ru/istinf/mag_about.php Istoriceskaâ informatika 2018 (1). ISSN 2306-0891.s 94 - 103.s doi: 10.7256/2585-7797.2018.1.25686.
Thorvaldsen, Gunnar. Infant Mortality Now and Then: The Dual Role of Economic Resources. (Fulltekst: https://www.ceeol.com/search/journal-detail?id=1460 Transylvanian Review 2018; Volum 27 (2). ISSN 1221-1249.s 104 - 121.
Thorvaldsen, Gunnar. Emigrants in the Historical Population Register of Norway. (Fulltekst: https://brill.com/view/journals/jmh/4/2/jmh.4.issue-2.xml Journal of Migration History 2018; Volum 4 (2). ISSN 2351-9916.s 264 - 288.s doi: 10.1163/23519924-00402003.
Thorvaldsen, Gunnar; Østrem, Nils Olav. Migration and the Historical Population Register of Norway. Journal of Migration History 2018; Volum 4 (2). ISSN 2351-9916.s 237 - 248.s doi: 10.1163/23519924-00402001.
Sommerseth, Hilde Leikny; Thorvaldsen, Gunnar. Masculine responsibility across generations: living arrangements in a Norwegian parish around 1900. Routledge 2017 ISBN 9781138718289.s 21 - 37.s doi: 10.4324/9781315195872-2.
Thorvaldsen, Gunnar; Glavatskaya, Elena. The Three Western Revolutions and their Censuses. (Fulltekst: https://journals.urfu.ru/index.php/QR/article/view/263/2365 Quaestio Rossica 2017; Volum 5 (4). ISSN 2311-911X.s 992 - 1008.s doi: 10.15826/qr.2017.4.263.
Sommerseth, Hilde Leikny; Thorvaldsen, Gunnar. Masculine responsibility across generations: living arrangements in a Norwegian parish around 1900. The History of the Family 2016; Volum 21 (1). ISSN 1081-602X.s 21 - 37.s doi: 10.1080/1081602X.2015.1069204.
Thorvaldsen, Gunnar. Norway – demographic and ethnographic characteristics of its northern territories. Pax Forlag 2016 ISBN 9788253038575.
Thorvaldsen, Gunnar. The East, the West and the Future of Demographic Data. Acco 2016 ISBN 978-94-6292-722-3.s 215 - 218.
Thorvaldsen, Gunnar. Nominativnye istochniki v kontekste vsemirnoy istorii perepisey: Rossiya i Zapad [Nominative Sources in the Context of the World History of Censuses: Russia and the West].. Izvestiya Uralskogo federalnogo universiteta. Seriya 2. Gumanitarnye nauki 2016 (3). ISSN 2227-2283.s 9 - 29.s doi: 10.15826/izv2.2016.18.3.041.
Thorvaldsen, Gunnar. Religiosity from Russia to Norway: The Orthodox and the Jews in the 19th and Early 20th Centuries. (Fulltekst: http://journals.urfu.ru/index.php/QR Quaestio Rossica 2016; Volum 4 (4). ISSN 2311-911X.s 207 - 220.s doi: 10.15826/qr.2016.4.201.
Thorvaldsen, Gunnar. Birthplaces, migration and identity in the 2001 census for Ukraine. The History of the Family 2016; Volum 21 (1). ISSN 1081-602X.s 121 - 131.s doi: 10.1080/1081602X.2015.1042001.
Thorvaldsen, Gunnar. Three centuries of northern population censuses. (Fulltekst: http://www.tandfonline.com/doi/full/10.1080/1081602X.2015.1031809 The History of the Family 2016; Volum 21 (1). ISSN 1081-602X.s 1 - 4.s doi: 10.1080/1081602X.2015.1031809.
Thorvaldsen, Gunnar. Ut av statskirken - En oversikt 1865 til 1980. Historisk Tidsskrift (Norge) 2015; Volum 94 (1). ISSN 0018-263X.s 29 - 50.s doi: 10.18261/ISSN1504-2944-2015-01-03.
Thorvaldsen, Gunnar. Religion in the census. (Fulltekst: http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=9722461&fileId=S0145553215000164 Social Science History 2015; Volum 38 (1-2). ISSN 0145-5532.s 203 - 220.s doi: 10.1017/ssh.2015.16.
Thorvaldsen, Gunnar; Andersen, Trygve; Sommerseth, Hilde Leikny. Record Linkage in the Historical Population Register for Norway. Springer 2015 ISBN 978-3-319-19883-5.s 155 - 171.s doi: 10.1007/978-3-319-19884-2.
Thorvaldsen, Gunnar. DENOMINATIONS OF FAITH IN THE CENSUS. DISKUS. The on-disk journal of international religious studies 2014; Volum 16 (2). ISSN 0967-8948.s 5 - 21.s doi: 10.18792/diskus.v16i2.37.
Glavatskaya, Elena; Thorvaldsen, Gunnar. Sergej Sergel i Finnmark - en reisebeskrivelse fra 1907. Heimen - Lokal og regional historie 2014; Volum 51 (1). ISSN 0017-9841.s 49 - 65.
Solli, Arne; Thorvaldsen, Gunnar. Norway: From Colonial to Computerized Censuses. (Omtale: https://www.adeh.org/?q=es/node/6982) Revista de Demografia Historica 2013; Volum XXX (I). ISSN 1696-702X.s 107 - 136.
Glavatskaya, Elena; Thorvaldsen, Gunnar. Sergej Sergel’s Field Research in Northern Norway and Finland: Contextualizing Early 20th-Century Sami. (Fulltekst: http://muse.jhu.edu/journals/arctic_anthropology/v050/50.1.glavatskaya.html Arctic Anthropology 2013; Volum 50 (1). ISSN 0066-6939.s 105 - 119.
Thorvaldsen, Gunnar; Sommerseth, Hilde Leikny. The Incidence of Consanguinity in Norway in the late 19th Century. 2012 ISBN 978-90-8780-000-0.s 58 - 62.
Thorvaldsen, Gunnar; Islam, Rakibul. Family planning knowledge and current use of contraception among the Mru indigenous women in Bangladesh: a multivariate analysis. (Fulltekst: http://www.dovepress.com/getfile.php?fileID=12170 Open Access Journal of Contraception 2012 (3). ISSN 1179-1527.s 9 - 16.s doi: 10.2147/OAJC.S25185.
Holden, Lars; Thorvaldsen, Gunnar; Bråthen, Torkel Rønold. Historisk befolkningsregister og DNF 1814. (Fulltekst: http://publications.nr.no/1503320351/Befolkningsregister-Holden-2013.pdf Heimen - Lokal og regional historie 2012; Volum 49. ISSN 0017-9841.s 399 - 414.
Eide, Ole Jone; Thorvaldsen, Gunnar. Historisk befolkningsregister: Oversikt over emigrasjonen. Heimen - Lokal og regional historie 2011; Volum 48. ISSN 0017-9841.s 207 - 228.
Thorvaldsen, Gunnar. Using NAPP Census Data to Construct the Historical Population Register for Norway. Historical Methods 2011; Volum 44 (1). ISSN 0161-5440.s 37 - 47.s doi: 10.1080/01615440.2010.517470.
Thorvaldsen, Gunnar. Testing and Constructing Ethnicity Variables in Late Nineteenth-century Censuses. Berghahn Books 2011 ISBN 978-0-85745-000-5.
Thorvaldsen, Gunnar. Household Structure in the Multiethnic Barents Region: A Local Case Study. Berghahn Books 2011 ISBN 978-1-84545-766-2.s 117 - 134.
Thorvaldsen, Gunnar. Changes in Data Collection Procedures for Process-Generated Data and Methodological Implications. The Case of Ethnicity Variables in 19th Century Norwegian Censuses. Historical Social Research 2009; Volum 34 (3). ISSN 0172-6404.s 168 - 190.
Thorvaldsen, Gunnar; Edvinsson, Sören; Gardarsdottir, Óöf. Infant mortality in the Nordic countries, 1780–1930. Continuity and Change 2008; Volum 23 (3). ISSN 0268-4160.s 457 - 485.
Thorvaldsen, Gunnar. Was there a European breastfeeding pattern?. The History of the Family 2008; Volum 13 (3). ISSN 1081-602X.s 283 - 295.
Thorvaldsen, Gunnar. Fra folketellinger og kirkebøker til norsk befolkningsregister. Heimen - Lokal og regional historie 2008; Volum 45 (4). ISSN 0017-9841.s 341 - 359.
Thorvaldsen, Gunnar. When did the number of domestic servants decline in Norway?. Historisk Tidsskrift (Norge) 2008; Volum 87 (3). ISSN 0018-263X.s 451 - +.
Thorvaldsen, Gunnar. Hushjelper og jordbrukstjenere – når kom nedgangen i tjenertallene?. Historisk Tidsskrift (Norge) 2008; Volum 87 (3). ISSN 0018-263X.s 451 - 464.
Thorvaldsen, Gunnar; Erikstad, Marianne. Utvandring til Sverige på 1800-tallet. Heimen - Lokal og regional historie 2007; Volum 44 (2). ISSN 0017-9841.s 117 - 130.
Thorvaldsen, Gunnar. An International Perspective on Scandinavia’s Historical Censuses. Scandinavian Journal of History 2007; Volum 32 (3). ISSN 0346-8755.s 237 - 257.s doi: 10.1080/03468750701284795.
Thorvaldsen, Gunnar. Whalers and their Families in Census Data from the late Nineteenth Century. 2006 ISBN 82-993797-7-6.s 23 - 28.
Thorvaldsen, Gunnar. Away on Census Day: Enumerating the Temporarily Present or Absent. Historical Methods 2006; Volum 39 (2). ISSN 0161-5440.s 82 - 96.
Thorvaldsen, Gunnar; Erikstad, Marianne. Statistikk basert på individdata fra folketellingene - ny muligheter. Heimen - Lokal og regional historie 2006; Volum 43 (1). ISSN 0017-9841.s 41 - 53.
Thorvaldsen, Gunnar. Borte fra heimen. Om midlertidig fraværende og tilstedeværende i seint 1800-tall. Heimen - Lokal og regional historie 2004; Volum XLI (4). ISSN 0017-9841.s 287 - 300.
Thorvaldsen, Gunnar. The Norwegian census: An international and long-term perspective. The History of the Family 2004; Volum 9 (1). ISSN 1081-602X.s 33 - 45.
Roberts, E; Woollard, M; Ronnander, C; Dillon, LY; Thorvaldsen, Gunnar. Occupational classification in the North Atlantic Population Project. Historical Methods 2003; Volum 36. ISSN 0161-5440.s 89 - 96.
Roberts, E; Ruggles, S; Dillon, LY; Gardarsdottir, O; Oldervoll, J; Thorvaldsen, Gunnar; Woollard, M. The North Atlantic Population Project - An overview. Historical Methods 2003; Volum 36. ISSN 0161-5440.s 80 - 88.
Glavatskaya, Elena; Thorvaldsen, Gunnar; Fertig, Georg; Szoltysek, Mikolaj. Nominative Data in Demographic Research in the East and the West. (http://dx.doi.org/10.15826/B978-5-7996-2656-3.00) 2019 ISBN 978-5-7996-2656-3.s 5 - 14.s doi: 10.15826/B978-5-7996-2656-3.11.
Thorvaldsen, Gunnar. Three Centuries of Northern Population Censuses. Routledge 2017 ISBN 9781138718289.s 21 - 37.
Thorvaldsen, Gunnar. Censuses and Census Takers : A Global History. (Fulltekst: https://www.routledge.com/Censuses-and-Census-Takers-A-Global-History/Thorvaldsen/p/book/9781138553286 (Omtale: https://www.routledge.com/Censuses-and-Census-Takers-A-Global-History/Thorvaldsen/p/book/9781138553286) (Prosjekt: http://www.rhd.uit.no/nhdc/hpr.html) Routledge 2017 ISBN 978-1-31-514850-2.
Thorvaldsen, Gunnar; Glavatskaya, Elena. Виновата ли «испанка?»: анализ причин смерти в Екатеринбурге (1917–1919 гг.) [Effekten av spanskesyken? Analyse av mortalitet i Ekaterinburg 1917-19].. Международная научная конференция «Исторические исследования в контексте науки о данных: информационные ресурсы, аналитические методы и цифровые технологии» (Fulltekst: http://www.hist.msu.ru/Departments/Inf/conf-2020/materials.pdf 2020-12-04 - 2020-12-06 2020.
Thorvaldsen, Gunnar; Glavatskaya, Elena; Szoltysek, Mikolaj. Introduction: Demography and Databases in the East and the est. 2019 ISBN 978-5-7996-2656-3.s 5 - 14.
Thorvaldsen, Gunnar. Sources and methods for measuring internal migration. Nominative Sources In Historical Demography In the West and the East 2018-09-08 - 2018-09-10 2018.
Thorvaldsen, Gunnar; Glavatskaya, Elena; Borovik, Julia. Intermarriage in the late 19th to early 20th Century: Towards a Comparison of Russian and Norwegian Mixed Marriages. European Social Science History Conference 2018-04-04 - 2018-04-07 2018.
Thorvaldsen, Gunnar. Record linkage in the Historical Population Register for Norway. Paper for the session on RecordLinkage – Evaluation of results. Social Science History Association Conference 2018-11-08 - 2018-11-11 2018.
Thorvaldsen, Gunnar. Record linkage for 20th century socio-medical research. Russian Association for History and Computing (AIK) 2018 conference 2018-10-26 - 2018-10-28 2018.
Thorvaldsen, Gunnar. Summary of activities in EHPS-net work group 6: New Databases. Social Science History Association Conference 2017-11-17 - 2017-11-20 2017.
Glavatskaya, Elena; Thorvaldsen, Gunnar. Религия в ландшафте раннесоветского города: идеи, мифы, смыслы (на примере Екатеринбурга-Свердловска).. Международная научная конференция «Эпоха социалистической реконструкции: идеи, мифы и программы социальных преобразований» 2017-09-08 - 2017-09-10 2017.
Glavatskaya, Elena; Thorvaldsen, Gunnar. База данных «Иудеи старого Екатеринбурга»: историко-антропологический подход в изучении этно-религиозных ообществ. XII КОНГРЕСС АНТРОПОЛОГОВ И ЭТНОЛОГОВ РОССИИ 2017-07-03 - 2017-07-06 2017.
Thorvaldsen, Gunnar. Automating Source Transcription with Record Linkage Techniques. Social Science History Association Conference 2017-11-02 - 2017-11-05 2017.
Thorvaldsen, Gunnar; Andersen, Trygve. Linking 19th century individuals and farms for Norway. The Systematic Linking of Historical Records 2017-05-11 - 2017.
Thorvaldsen, Gunnar. Adolphe Quetelet, the Nominative Census Revival and beyond. International Seminar on Registering and Counting the Population 2016-05-19 - 2016-05-21 2016.
Thorvaldsen, Gunnar. Marriage End and Mortality: A Broken Heart in History?. European Social Science History 2016-09-11 - 2016-09-14 2016.
Thorvaldsen, Gunnar. The Historical Population Register for Norway. Modern Data & Health (Omtale: http://www.ehps-net.eu/news/workshop-working-groups-5-and-6) 2016-10-17 - 2016-10-18 2016.
Thorvaldsen, Gunnar. North by North-West. (Fulltekst: http://journals.urfu.ru/index.php/QR/article/view/155/1764 Quaestio Rossica 2016; Volum 4 (1). ISSN 2311-911X.s 287 - 292.
Sommerseth, Hilde Leikny; Thorvaldsen, Gunnar. Towards an image of clustered infant mortality – Tana Parish revisited. European Social Science History conference 2016-03-30 - 2016-04-02 2016.
Sommerseth, Hilde Leikny; Thorvaldsen, Gunnar. Socio-economic differentiated fertility measures from censuses and church records. Social Science History Association Conference 2015-11-12 - 2015-11-15 2015.
Thorvaldsen, Gunnar. Leaving the State Church: Non-conformism Studied in the Norwegian Censuses 1865 to 1980 - with some International Context. Social Science History Association Conference 2014-11-20 - 2014-11-24 2014.
Thorvaldsen, Gunnar. Workgroup 6 - New databases with special attention to digitally born archives/registers. European Historical Demography Conference 2014-09-22 - 2014-09-26 2014.
Thorvaldsen, Gunnar. Nominative Population Databases. International Youth Scientific School: "New Information Technologies in the historical sciences, from the source to the method" 2014-09-08 - 2014.
Thorvaldsen, Gunnar. Swedes in Siberian Diaspora - Surgut Area. All-Russian Scientific-Practical Conference with international participation «V Bahlykovskie Symposium» 2014-10-15 - 2014-10-17 2014.
Sommerseth (tidl.Jåstad), Hilde Leikny; Thorvaldsen, Gunnar. Cultural and economic dynamics: men’s living arrangements in a multiethnic locality. European Social Science History Conference 2014-04-22 - 2014-04-26 2014.
Thorvaldsen, Gunnar. Norwegian cousin marriages in an international setting. Institute of Demography anniversary lectures 2013-11-07 - 2013.
Thorvaldsen, Gunnar. Hvilke kvinner i Tromsø fikk stemmerett i 1913?. Seniorforum 2013-09-03 - 2013.
Thorvaldsen, Gunnar. Historie på individnivå – veien hit og videre. Norske historiedager 2013-05-03 - 2013-05-05 2013.
Thorvaldsen, Gunnar; Sommerseth, Hilde Leikny. Consanguineous marriage in 19th century Norway - An alternative to mixed marriage?. Intermarriage throughout History 2013-06-04 - 2013-06-04 2013.
Thorvaldsen, Gunnar. Stemmerettskampen: Mange deltok – etter hvert. Historikeren 2013 (4). ISSN 1891-6600.s 32 - 37.
Thorvaldsen, Gunnar. Belief in the Census. Conference: RELIGION, MIGRATION, MUTATION. 2013-09-03 - 2013-09-06 2013.
Thorvaldsen, Gunnar. Religion in the Census. Laboratoria - anniversary conference 2013-10-24 - 2013-10-25 2013.
Thorvaldsen, Gunnar. Background Factors Behind the Secular Scandinavian Infant Mortality Decline. Social Science History Association Conference 2013-11-21 - 2014-11-24 2013.
Thorvaldsen, Gunnar. Hvilke kvinner fikk stemmerett i henholdsvis 1907 og 1913?. Kvinnekonferanse 2013 - 100 år med rett til å stemme 2013-08-28 - 2013-08-30 2013.
Thorvaldsen, Gunnar. Søkesystem for nominative data ved Registreringssentral for historiske data. (http://www.rhd.uit.no/folketellinger/folketellinger.aspx) (Fulltekst: http://www.rhd.uit.no (Omtale: http://www.rhd.uit.no/indexeng.html) (Prosjekt: http://www.rhd.uit.no/nhdc/hpr.html) 2012.
Thorvaldsen, Gunnar; Glavatskaya, Elena. Contextualizing Sergej Sergel’s Field Research in Northern Fennoscandia with early 20th Century Digitized Sources. "ИННОВАЦИОННЫЕ ПОДХОДЫ В ИСТОРИЧЕСКИХ ИССЛЕДОВАНИЯХ: ИНФОРМАЦИОННЫЕ ТЕХНОЛОГИИ, МОДЕЛИ И МЕТОДЫ " XIII КОНФЕРЕНЦИЯ АИК 2012-09-21 - 2012.
Thorvaldsen, Gunnar. The historical decline in infant mortality in Northern Europe. Forskningsopphold 2012-03-08 - 2012.
Thorvaldsen, Gunnar. Dominance, Integration or Anonymity? The Historical Presence of the Sami in the Area of Present-day Tromsø City according to the Censuses. Social Science History Association Confrence 2012-11-01 - 2012-11-04 2012.
Thorvaldsen, Gunnar. Historical population register: Overview of the emigration from Norway. Historical Inequality and Mobility: New Perspectives in the Digital Era 2012-05-25 - 2012-05-27 2012.
Thorvaldsen, Gunnar. Round table European Historical Population Samples Network (EHPS-Net)- Contribution. 9th European Social Science History Conference 2012-04-11 - 2012-04-14 2012.
Thorvaldsen, Gunnar. Comments to the session "European Censuses and NAPP Harmonization". th European Social Science History Conference 2012-04-11 - 2012-04-14 2012.
Thorvaldsen, Gunnar. Record Linkage in the Historical Population Register for Norway. 9th European Social Science History Conference 2012-04-11 - 2012-04-14 2012.
Thorvaldsen, Gunnar. Norwegian Contribution to the North Atlantic Population Project. (http://www.nappdata.org/napp-action/variables/group) (Fulltekst: http://www.nappdata.org/napp/samples.shtml (Omtale: http://www.tandfonline.com/doi/abs/10.1080/01615440.2010.515377) (Sammendrag: nappdata.org) 2012.
Thorvaldsen, Gunnar. Historical Population Register for Norway. (www.rhd.uit.no) 2011.
Thorvaldsen, Gunnar. David Hey: The Oxford Companion to Family and Local History. Oxford University Press 2008, Paperback 2010. Heimen - Lokal og regional historie 2010; Volum 47 (3). ISSN 0017-9841.s 285 - 286.
Thorvaldsen, Gunnar. Historical Population Register for Norway. 2010.
Thorvaldsen, Gunnar. Международный интегрированный проект по первичным данным национальных переписей населения (IPUMS): норвежская компонента, 1800–2010. XII КОНФЕРЕНЦИЯ АИК 2010-10-22 - 2010-10-24 2010.
Thorvaldsen, Gunnar. Til Troms - ja. Til Tromsø – gjerne. Til Amerika – neppe." Om flyttemønstre i Troms på 1800-tallet. Slektsforskerdagen 2010-10-30 - 2010.
Thorvaldsen, Gunnar; Nygård, Lars. Permanent ids and urls in the HPR(-wiki) - Historical Population Register. Tromsø longitudinal data format workshop 2010-06-09 - 2010-06-10 2010.
Thorvaldsen, Gunnar. Historical population register 1801-1964. Guelph Conference on Record Linkage 2010-06-02 - 2010-06-03 2010.
Thorvaldsen, Gunnar. Historical population register 1801-1964. European Social Science History Conference 2010-04-13 - 2010-04-16 2010.
Thorvaldsen, Gunnar. A Linked Database in a Multisource Setting. The Case of Rendalen, Norway. Social Science History Conference 2008-10-23 - 2008-10-26 2008.
Thorvaldsen, Gunnar. Constructed ethnicity variables in 19th century censuses. European Social Science History 2008-02-26 - 2008-03-02 2008.
Thorvaldsen, Gunnar. Testing and constructing ethnicity variables in 19th century censuses. RC 33 - Logic and method in sociology 2008-09-01 - 2008-09-05 2008.
Thorvaldsen, Gunnar. Demographic events - and the censuses. State of the World: Information Infrastructure Construction and Dissemination for Humanities and Social Science Research 2008-10-03 - 2008-10-05 2008.
Thorvaldsen, Gunnar; Elena, Glavatskaya. Household structure in the 1926 Polar Census. Social Science History Conference 2008-10-23 - 2008-10-26 2008.
Thorvaldsen, Gunnar. Breastfeeding - where, when, why?. Social Science History Association annual Conference 2007-11-16 - 2007-11-19 2007.
Thorvaldsen, Gunnar. The Icelandic Census 1703. Population Studies 2007; Volum 61. ISSN 0032-4728.s 233 - 234.
Thorvaldsen, Gunnar. Aspekter ved internasjonal, nordisk migrasjon. Den 26 nordiske historikerkongress 2007-08-08 - 2007-08-12 2007.
Thorvaldsen, Gunnar. The North Atlantic Population Project - and the Russian Census. Kamchatka Field school 2007-07-01 - 2007-07-10 2007.
Thorvaldsen, Gunnar. Ethnic categories in late nineteenth century Norwegian censuses. 'The Ethnohistory and Archaeology of Northern Eurasia: theory, methods, and practice 2007-05-19 - 2007-05-25 2007.
Thorvaldsen, Gunnar. Harmonizing census data from Tanzania with source material from other East African Nations. The NUFU programme and its impact on policy, communities and institutions 2007-06-04 - 2007-06-05 2007.
Thorvaldsen, Gunnar. The North Atlantic Population Project: Harmonizing historical censuses across countries. Workshop on the IPUMS International census database and the use of its East-African parts. 2007-01-18 - 2007-01-20 2007.
Thorvaldsen, Gunnar. Hvorfor ammet ikke mødrene sine barn?. Ukentlig seminar 2007-09-10 - 2007.
Thorvaldsen, Gunnar. Living together in the Barents Region: household structure in the Polar Census Records from Aleksandrovakii Volost. Polar Expeditions and the Measurement of Circumpolar Indigenous Populations 2007-10-05 - 2007-10-07 2007.
Låg Gausdal, Ranveig; Thorvaldsen, Gunnar. Cultural Heritage for All - digitisation in the archive, library and museum sector. 2006 ISBN 82-8105-040-3.
Thorvaldsen, Gunnar. Time Use Study and Advanced Census Analysis in Tanzania. Verdenskongressen i historie 2005-07-03 - 2005-07-09 2005.
Thorvaldsen, Gunnar. Book Reviews: E.A. Wrigley (ed.), Poverty, Progress and Population., Cambridge: Cambridge University Press, 2004, XIV+ 463 pp. European Journal of Population 2005; Volum 21 (4). ISSN 0168-6577.s 423 - 424.
Thorvaldsen, Gunnar. Historic GIS in the Nordic countries. European Historical GIS Workshop 2005-02-17 - 2005-02-19 2005.
Thorvaldsen, Gunnar. Place as a focal point for census data. ICHS Conference – Verdenskongressen i Historie: Historical Demography 2005-07-03 - 2005-07-09 2005.
Thorvaldsen, Gunnar. 1) Digitalisering av historisk materiale. 2) Norske og internasjonale folketellinger. Kodede versjoner. 3) Digitale kart - Geografiske InformasjonsSystemer. IKT i lokalhistoria (Omtale: http://www.lokalhistorie.no/seminarer/volda_2005.html) 2005-09-12 - 2005-09-14 2005.
Thorvaldsen, Gunnar. The International, Secular Infant Mortality Decline - The Dual Role of Resources. Infant mortality decline in a gendered and developmental perspective (www.rhd.uit.no/kvinnforsk) 2005-10-10 - 2005-10-12 2005.
Thorvaldsen, Gunnar. The International, Secular Infant Mortality Decline - The Dual Role of Resources. Symposium on National Time Use Study 2005-12-10 - 2005.
Thorvaldsen, Gunnar. 19th century whalers and families according to the North Atlantic Population Project. Second Symposium on Whaling and History 2005-09-08 - 2005-09-10 2005.
Thorvaldsen, Gunnar. The Nordic Infant Mortality Decline: any Relevant Background Factors from a Present Developmental Perspective?. The price of life: Welfare Systems, Social Nets and Economic Growth 2005-06-17 - 2005-06-18 2005.
Thorvaldsen, Gunnar. Innflyttinga til Bardu og Målselv studert i folketellingene. Lokalhistorisk foredragsserie 2004-11-09 - 2004.
Thorvaldsen, Gunnar. Komplett register til innholdet i Heimen, Historisk tidsskrift og HIFO-nytt. (http://www.rhd.uit.no/HTHeimen.html) Heimen - Lokal og regional historie 2004; Volum 41 (2). ISSN 0017-9841.s 119 - 120.
Thorvaldsen, Gunnar. Thorvaldsen reviews Life under Pressure: Mortality and Living Standards in Europe and Asia, 1700-1900 edited by Tommy Bengtsson, Cameron Campbell, and James Z. Lee. (Fulltekst: http://proquest.umi.com/pqdweb?index=0&did=000000724552371&SrchMode=1&sid=1&Fmt=3&VInst=PROD&VType=PQD&RQT=309&VName=PQD&TS=1098955917&clientId=21127 History (Washington) 2004; Volum 33 (1). ISSN 0361-2759.s 26 - 27.
Thorvaldsen, Gunnar; Andersen, Trygve. Presise søk etter personers fødested. (http://www.rhd.uit.no/folketellinger/folketellinger_avansert.aspx) Slekt og data 2004; Volum 15 (2). ISSN 0803-0510.s 14 - 17.
Thorvaldsen, Gunnar. Barnetall i Norge. 2004.
Thorvaldsen, Gunnar. Innflyttinga til Bardu og Målselv studert i historiske persodata. Fagdag i Næringshagen 2004-03-12 - 2004.
Thorvaldsen, Gunnar. Viewpoints on future historical data collaboration. International expert meeting on the Past, Present and Future of Historical Information Science 2004-02-13 - 2004-02-15 2004.
Thorvaldsen, Gunnar. Away from home: The census and the temporarily absent or present. European Social Science History Conference (http://www.nappdata.org/) (Omtale: http://www.iisg.nl/esshc/) 2004-03-24 - 2004-03-27 2004.
Thorvaldsen, Gunnar; Erikstad, Marianne. Norwegian servants towards the end of the 19th century and their migration patterns. Social Science History Association Conference (http://www.rhd.uit.no/koding/encoded1900census.html) (Omtale: www.ssha.org) 2004-11-18 - 2004-11-21 2004.
Thorvaldsen, Gunnar. Våre forfedre i datamaskinen. Gjesteforelesning 2004-03-19 - 2004.
Thorvaldsen, Gunnar. The standardization of Norwegian census data. Network meeting - North Atlantic Population Project 2004-03-21 - 2004-03-21 2004.
Thorvaldsen, Gunnar. Den påståtte nedgangen i andelen tjenere på 1800-tallet - et funn basert på sekundært kildemateriale. Primærkildene gir andre resultater. Instituttseminaret 2004-10-04 - 2004.
Alhaug, Gulbrand; Thorvaldsen, Gunnar. The problem of name variants � how the historian can help the anthroponymist. XVIIIth International Congress of Onomastic Sciences 1993-04-12 - 1993-04-17 1993.
Thorvaldsen, Gunnar; Glavatskaya, Elena. Виновата ли «испанка?»: анализ причин смерти в Екатеринбурге (1917–1919 гг.) [Effekten av spanskesyken? Analyse av mortalitet i Ekaterinburg 1917-19].. Международная научная конференция «Исторические исследования в контексте науки о данных: информационные ресурсы, аналитические методы и цифровые технологии» (Fulltekst: http://www.hist.msu.ru/Departments/Inf/conf-2020/materials.pdf 2020-12-04 - 2020-12-06 2020.
Thorvaldsen, Gunnar; Glavatskaya, Elena; Szoltysek, Mikolaj. Introduction: Demography and Databases in the East and the est. 2019 ISBN 978-5-7996-2656-3.s 5 - 14.
Thorvaldsen, Gunnar. Sources and methods for measuring internal migration. Nominative Sources In Historical Demography In the West and the East 2018-09-08 - 2018-09-10 2018.
Thorvaldsen, Gunnar; Glavatskaya, Elena; Borovik, Julia. Intermarriage in the late 19th to early 20th Century: Towards a Comparison of Russian and Norwegian Mixed Marriages. European Social Science History Conference 2018-04-04 - 2018-04-07 2018.
Thorvaldsen, Gunnar. Record linkage in the Historical Population Register for Norway. Paper for the session on RecordLinkage – Evaluation of results. Social Science History Association Conference 2018-11-08 - 2018-11-11 2018.
Thorvaldsen, Gunnar. Record linkage for 20th century socio-medical research. Russian Association for History and Computing (AIK) 2018 conference 2018-10-26 - 2018-10-28 2018.
Thorvaldsen, Gunnar. Summary of activities in EHPS-net work group 6: New Databases. Social Science History Association Conference 2017-11-17 - 2017-11-20 2017.
Glavatskaya, Elena; Thorvaldsen, Gunnar. Религия в ландшафте раннесоветского города: идеи, мифы, смыслы (на примере Екатеринбурга-Свердловска).. Международная научная конференция «Эпоха социалистической реконструкции: идеи, мифы и программы социальных преобразований» 2017-09-08 - 2017-09-10 2017.
Glavatskaya, Elena; Thorvaldsen, Gunnar. База данных «Иудеи старого Екатеринбурга»: историко-антропологический подход в изучении этно-религиозных ообществ. XII КОНГРЕСС АНТРОПОЛОГОВ И ЭТНОЛОГОВ РОССИИ 2017-07-03 - 2017-07-06 2017.
Thorvaldsen, Gunnar. Automating Source Transcription with Record Linkage Techniques. Social Science History Association Conference 2017-11-02 - 2017-11-05 2017.
Thorvaldsen, Gunnar; Andersen, Trygve. Linking 19th century individuals and farms for Norway. The Systematic Linking of Historical Records 2017-05-11 - 2017.
Thorvaldsen, Gunnar. Adolphe Quetelet, the Nominative Census Revival and beyond. International Seminar on Registering and Counting the Population 2016-05-19 - 2016-05-21 2016.
Thorvaldsen, Gunnar. Marriage End and Mortality: A Broken Heart in History?. European Social Science History 2016-09-11 - 2016-09-14 2016.
Thorvaldsen, Gunnar. The Historical Population Register for Norway. Modern Data & Health (Omtale: http://www.ehps-net.eu/news/workshop-working-groups-5-and-6) 2016-10-17 - 2016-10-18 2016.
Thorvaldsen, Gunnar. North by North-West. (Fulltekst: http://journals.urfu.ru/index.php/QR/article/view/155/1764 Quaestio Rossica 2016; Volum 4 (1). ISSN 2311-911X.s 287 - 292.
Sommerseth, Hilde Leikny; Thorvaldsen, Gunnar. Towards an image of clustered infant mortality – Tana Parish revisited. European Social Science History conference 2016-03-30 - 2016-04-02 2016.
Sommerseth, Hilde Leikny; Thorvaldsen, Gunnar. Socio-economic differentiated fertility measures from censuses and church records. Social Science History Association Conference 2015-11-12 - 2015-11-15 2015.
Thorvaldsen, Gunnar. Leaving the State Church: Non-conformism Studied in the Norwegian Censuses 1865 to 1980 - with some International Context. Social Science History Association Conference 2014-11-20 - 2014-11-24 2014.
Thorvaldsen, Gunnar. Workgroup 6 - New databases with special attention to digitally born archives/registers. European Historical Demography Conference 2014-09-22 - 2014-09-26 2014.
Thorvaldsen, Gunnar. Nominative Population Databases. International Youth Scientific School: "New Information Technologies in the historical sciences, from the source to the method" 2014-09-08 - 2014.
Thorvaldsen, Gunnar. Swedes in Siberian Diaspora - Surgut Area. All-Russian Scientific-Practical Conference with international participation «V Bahlykovskie Symposium» 2014-10-15 - 2014-10-17 2014.
Sommerseth (tidl.Jåstad), Hilde Leikny; Thorvaldsen, Gunnar. Cultural and economic dynamics: men’s living arrangements in a multiethnic locality. European Social Science History Conference 2014-04-22 - 2014-04-26 2014.
Thorvaldsen, Gunnar. Norwegian cousin marriages in an international setting. Institute of Demography anniversary lectures 2013-11-07 - 2013.
Thorvaldsen, Gunnar. Hvilke kvinner i Tromsø fikk stemmerett i 1913?. Seniorforum 2013-09-03 - 2013.
Thorvaldsen, Gunnar. Historie på individnivå – veien hit og videre. Norske historiedager 2013-05-03 - 2013-05-05 2013.
Thorvaldsen, Gunnar; Sommerseth, Hilde Leikny. Consanguineous marriage in 19th century Norway - An alternative to mixed marriage?. Intermarriage throughout History 2013-06-04 - 2013-06-04 2013.
Thorvaldsen, Gunnar. Stemmerettskampen: Mange deltok – etter hvert. Historikeren 2013 (4). ISSN 1891-6600.s 32 - 37.
Thorvaldsen, Gunnar. Belief in the Census. Conference: RELIGION, MIGRATION, MUTATION. 2013-09-03 - 2013-09-06 2013.
Thorvaldsen, Gunnar. Religion in the Census. Laboratoria - anniversary conference 2013-10-24 - 2013-10-25 2013.
Thorvaldsen, Gunnar. Background Factors Behind the Secular Scandinavian Infant Mortality Decline. Social Science History Association Conference 2013-11-21 - 2014-11-24 2013.
Thorvaldsen, Gunnar. Hvilke kvinner fikk stemmerett i henholdsvis 1907 og 1913?. Kvinnekonferanse 2013 - 100 år med rett til å stemme 2013-08-28 - 2013-08-30 2013.
Thorvaldsen, Gunnar. Søkesystem for nominative data ved Registreringssentral for historiske data. (http://www.rhd.uit.no/folketellinger/folketellinger.aspx) (Fulltekst: http://www.rhd.uit.no (Omtale: http://www.rhd.uit.no/indexeng.html) (Prosjekt: http://www.rhd.uit.no/nhdc/hpr.html) 2012.
Thorvaldsen, Gunnar; Glavatskaya, Elena. Contextualizing Sergej Sergel’s Field Research in Northern Fennoscandia with early 20th Century Digitized Sources. "ИННОВАЦИОННЫЕ ПОДХОДЫ В ИСТОРИЧЕСКИХ ИССЛЕДОВАНИЯХ: ИНФОРМАЦИОННЫЕ ТЕХНОЛОГИИ, МОДЕЛИ И МЕТОДЫ " XIII КОНФЕРЕНЦИЯ АИК 2012-09-21 - 2012.
Thorvaldsen, Gunnar. The historical decline in infant mortality in Northern Europe. Forskningsopphold 2012-03-08 - 2012.
Thorvaldsen, Gunnar. Dominance, Integration or Anonymity? The Historical Presence of the Sami in the Area of Present-day Tromsø City according to the Censuses. Social Science History Association Confrence 2012-11-01 - 2012-11-04 2012.
Thorvaldsen, Gunnar. Historical population register: Overview of the emigration from Norway. Historical Inequality and Mobility: New Perspectives in the Digital Era 2012-05-25 - 2012-05-27 2012.
Thorvaldsen, Gunnar. Round table European Historical Population Samples Network (EHPS-Net)- Contribution. 9th European Social Science History Conference 2012-04-11 - 2012-04-14 2012.
Thorvaldsen, Gunnar. Comments to the session "European Censuses and NAPP Harmonization". th European Social Science History Conference 2012-04-11 - 2012-04-14 2012.
Thorvaldsen, Gunnar. Record Linkage in the Historical Population Register for Norway. 9th European Social Science History Conference 2012-04-11 - 2012-04-14 2012.
Thorvaldsen, Gunnar. Norwegian Contribution to the North Atlantic Population Project. (http://www.nappdata.org/napp-action/variables/group) (Fulltekst: http://www.nappdata.org/napp/samples.shtml (Omtale: http://www.tandfonline.com/doi/abs/10.1080/01615440.2010.515377) (Sammendrag: nappdata.org) 2012.
Thorvaldsen, Gunnar. Historical Population Register for Norway. (www.rhd.uit.no) 2011.
Thorvaldsen, Gunnar. David Hey: The Oxford Companion to Family and Local History. Oxford University Press 2008, Paperback 2010. Heimen - Lokal og regional historie 2010; Volum 47 (3). ISSN 0017-9841.s 285 - 286.
Thorvaldsen, Gunnar. Historical Population Register for Norway. 2010.
Thorvaldsen, Gunnar. Международный интегрированный проект по первичным данным национальных переписей населения (IPUMS): норвежская компонента, 1800–2010. XII КОНФЕРЕНЦИЯ АИК 2010-10-22 - 2010-10-24 2010.
Thorvaldsen, Gunnar. Til Troms - ja. Til Tromsø – gjerne. Til Amerika – neppe." Om flyttemønstre i Troms på 1800-tallet. Slektsforskerdagen 2010-10-30 - 2010.
Thorvaldsen, Gunnar; Nygård, Lars. Permanent ids and urls in the HPR(-wiki) - Historical Population Register. Tromsø longitudinal data format workshop 2010-06-09 - 2010-06-10 2010.
Thorvaldsen, Gunnar. Historical population register 1801-1964. Guelph Conference on Record Linkage 2010-06-02 - 2010-06-03 2010.
Thorvaldsen, Gunnar. Historical population register 1801-1964. European Social Science History Conference 2010-04-13 - 2010-04-16 2010.
Thorvaldsen, Gunnar. A Linked Database in a Multisource Setting. The Case of Rendalen, Norway. Social Science History Conference 2008-10-23 - 2008-10-26 2008.
Thorvaldsen, Gunnar. Constructed ethnicity variables in 19th century censuses. European Social Science History 2008-02-26 - 2008-03-02 2008.
Thorvaldsen, Gunnar. Testing and constructing ethnicity variables in 19th century censuses. RC 33 - Logic and method in sociology 2008-09-01 - 2008-09-05 2008.
Thorvaldsen, Gunnar. Demographic events - and the censuses. State of the World: Information Infrastructure Construction and Dissemination for Humanities and Social Science Research 2008-10-03 - 2008-10-05 2008.
Thorvaldsen, Gunnar; Elena, Glavatskaya. Household structure in the 1926 Polar Census. Social Science History Conference 2008-10-23 - 2008-10-26 2008.
Thorvaldsen, Gunnar. Breastfeeding - where, when, why?. Social Science History Association annual Conference 2007-11-16 - 2007-11-19 2007.
Thorvaldsen, Gunnar. The Icelandic Census 1703. Population Studies 2007; Volum 61. ISSN 0032-4728.s 233 - 234.
Thorvaldsen, Gunnar. Aspekter ved internasjonal, nordisk migrasjon. Den 26 nordiske historikerkongress 2007-08-08 - 2007-08-12 2007.
Thorvaldsen, Gunnar. The North Atlantic Population Project - and the Russian Census. Kamchatka Field school 2007-07-01 - 2007-07-10 2007.
Thorvaldsen, Gunnar. Ethnic categories in late nineteenth century Norwegian censuses. 'The Ethnohistory and Archaeology of Northern Eurasia: theory, methods, and practice 2007-05-19 - 2007-05-25 2007.
Thorvaldsen, Gunnar. Harmonizing census data from Tanzania with source material from other East African Nations. The NUFU programme and its impact on policy, communities and institutions 2007-06-04 - 2007-06-05 2007.
Thorvaldsen, Gunnar. The North Atlantic Population Project: Harmonizing historical censuses across countries. Workshop on the IPUMS International census database and the use of its East-African parts. 2007-01-18 - 2007-01-20 2007.
Thorvaldsen, Gunnar. Hvorfor ammet ikke mødrene sine barn?. Ukentlig seminar 2007-09-10 - 2007.
Thorvaldsen, Gunnar. Living together in the Barents Region: household structure in the Polar Census Records from Aleksandrovakii Volost. Polar Expeditions and the Measurement of Circumpolar Indigenous Populations 2007-10-05 - 2007-10-07 2007.
Låg Gausdal, Ranveig; Thorvaldsen, Gunnar. Cultural Heritage for All - digitisation in the archive, library and museum sector. 2006 ISBN 82-8105-040-3.
Thorvaldsen, Gunnar. Time Use Study and Advanced Census Analysis in Tanzania. Verdenskongressen i historie 2005-07-03 - 2005-07-09 2005.
Thorvaldsen, Gunnar. Book Reviews: E.A. Wrigley (ed.), Poverty, Progress and Population., Cambridge: Cambridge University Press, 2004, XIV+ 463 pp. European Journal of Population 2005; Volum 21 (4). ISSN 0168-6577.s 423 - 424.
Thorvaldsen, Gunnar. Historic GIS in the Nordic countries. European Historical GIS Workshop 2005-02-17 - 2005-02-19 2005.
Thorvaldsen, Gunnar. Place as a focal point for census data. ICHS Conference – Verdenskongressen i Historie: Historical Demography 2005-07-03 - 2005-07-09 2005.
Thorvaldsen, Gunnar. 1) Digitalisering av historisk materiale. 2) Norske og internasjonale folketellinger. Kodede versjoner. 3) Digitale kart - Geografiske InformasjonsSystemer. IKT i lokalhistoria (Omtale: http://www.lokalhistorie.no/seminarer/volda_2005.html) 2005-09-12 - 2005-09-14 2005.
Thorvaldsen, Gunnar. The International, Secular Infant Mortality Decline - The Dual Role of Resources. Infant mortality decline in a gendered and developmental perspective (www.rhd.uit.no/kvinnforsk) 2005-10-10 - 2005-10-12 2005.
Thorvaldsen, Gunnar. The International, Secular Infant Mortality Decline - The Dual Role of Resources. Symposium on National Time Use Study 2005-12-10 - 2005.
Thorvaldsen, Gunnar. 19th century whalers and families according to the North Atlantic Population Project. Second Symposium on Whaling and History 2005-09-08 - 2005-09-10 2005.
Thorvaldsen, Gunnar. The Nordic Infant Mortality Decline: any Relevant Background Factors from a Present Developmental Perspective?. The price of life: Welfare Systems, Social Nets and Economic Growth 2005-06-17 - 2005-06-18 2005.
Thorvaldsen, Gunnar. Innflyttinga til Bardu og Målselv studert i folketellingene. Lokalhistorisk foredragsserie 2004-11-09 - 2004.
Thorvaldsen, Gunnar. Komplett register til innholdet i Heimen, Historisk tidsskrift og HIFO-nytt. (http://www.rhd.uit.no/HTHeimen.html) Heimen - Lokal og regional historie 2004; Volum 41 (2). ISSN 0017-9841.s 119 - 120.
Thorvaldsen, Gunnar. Thorvaldsen reviews Life under Pressure: Mortality and Living Standards in Europe and Asia, 1700-1900 edited by Tommy Bengtsson, Cameron Campbell, and James Z. Lee. (Fulltekst: http://proquest.umi.com/pqdweb?index=0&did=000000724552371&SrchMode=1&sid=1&Fmt=3&VInst=PROD&VType=PQD&RQT=309&VName=PQD&TS=1098955917&clientId=21127 History (Washington) 2004; Volum 33 (1). ISSN 0361-2759.s 26 - 27.
Thorvaldsen, Gunnar; Andersen, Trygve. Presise søk etter personers fødested. (http://www.rhd.uit.no/folketellinger/folketellinger_avansert.aspx) Slekt og data 2004; Volum 15 (2). ISSN 0803-0510.s 14 - 17.
Thorvaldsen, Gunnar. Barnetall i Norge. 2004.
Thorvaldsen, Gunnar. Innflyttinga til Bardu og Målselv studert i historiske persodata. Fagdag i Næringshagen 2004-03-12 - 2004.
Thorvaldsen, Gunnar. Viewpoints on future historical data collaboration. International expert meeting on the Past, Present and Future of Historical Information Science 2004-02-13 - 2004-02-15 2004.
Thorvaldsen, Gunnar. Away from home: The census and the temporarily absent or present. European Social Science History Conference (http://www.nappdata.org/) (Omtale: http://www.iisg.nl/esshc/) 2004-03-24 - 2004-03-27 2004.
Thorvaldsen, Gunnar; Erikstad, Marianne. Norwegian servants towards the end of the 19th century and their migration patterns. Social Science History Association Conference (http://www.rhd.uit.no/koding/encoded1900census.html) (Omtale: www.ssha.org) 2004-11-18 - 2004-11-21 2004.
Thorvaldsen, Gunnar. Våre forfedre i datamaskinen. Gjesteforelesning 2004-03-19 - 2004.
Thorvaldsen, Gunnar. The standardization of Norwegian census data. Network meeting - North Atlantic Population Project 2004-03-21 - 2004-03-21 2004.
Thorvaldsen, Gunnar. Den påståtte nedgangen i andelen tjenere på 1800-tallet - et funn basert på sekundært kildemateriale. Primærkildene gir andre resultater. Instituttseminaret 2004-10-04 - 2004.
Alhaug, Gulbrand; Thorvaldsen, Gunnar. The problem of name variants � how the historian can help the anthroponymist. XVIIIth International Congress of Onomastic Sciences 1993-04-12 - 1993-04-17 1993.
