Tambets K, Rootsi S, Kivisild T, Help H, Serk P, Loogväli EL, Tolk HV, Reidla M, Metspalu E, Pliss L, Balanovsky O, Pshenichnov A, Balanovska E, Gubina M, Zhadanov S, Osipova L, Damba L, Voevoda M, Kutuev I, Bermisheva M, Khusnutdinova E, Gusar V, Grechanina E, Parik J, Pennarun E, Richard C, Chaventre A, Moisan JP, Barác L, Pericić M, Rudan P, Terzić R, Mikerezi I, Krumina A, Baumanis V, Koziel S, Rickards O, De Stefano GF, Anagnou N, Pappa KI, Michalodimitrakis E, Ferák V, Füredi S, Komel R, Beckman L, Villems R (2004). "The western and eastern roots of the Saami--the story of genetic "outliers" told by mitochondrial DNA and Y chromosomes". Am. J. Hum. Genet. 74 (4): 661–82. doi:10.1086/383203. PMC 1181943. PMID15024688.
Mirabal S, Regueiro M, Cadenas AM, Cavalli-Sforza LL, Underhill PA, Verbenko DA, Limborska SA, Herrera RJ (March 2009). "Y-chromosome distribution within the geo-linguistic landscape of northwestern Russia". Eur. J. Hum. Genet. 17 (10): 1260–73. doi:10.1038/ejhg.2009.6. PMC 2986641. PMID19259129.
