Helgason, A и др. Estimating Scandinavian and Gaelic ancestry in the male settlers of Iceland // Am. J. Hum. Genet. 67 (3). September 2000. DOI:10.1086/303046. с. 697-717.
[1]
2011 National Household Survey: Data tables – Ethnic Origin (264), Single and Multiple Ethnic Origin Responses (3), Generation Status (4), Age Groups (10) and Sex (3) for the Population in Private Households of Canada, Provinces, Territories, Census Metropolitan Areas and Census Agglomerations, 2011 National Household Survey
