"Population by Ethnicity". Department of Statistics to the Government of the Republic of Lithuania. 2005. Archived from the original on 2009-05-05. Retrieved 2008-09-17.
Welcome. Vilnius University. Retrieved September 28, 2008.
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"Population by Ethnicity". Department of Statistics to the Government of the Republic of Lithuania. 2005. Archived from the original on 2009-05-05. Retrieved 2008-09-17.