Balanovsky O, Rootsi S, Pshenichnov A, Kivisild T, Churnosov M, Evseeva I et al. (2008). "Two sources of the Russian patrilineal heritage in their Eurasian context". Am. J. Hum. Genet. 82 (1): 236–50. doi:10.1016/j.ajhg.2007.09.019. PMC 2253976. PMID18179905.
Tambets K, Rootsi S, Kivisild T, Help H, Serk P, Loogväli EL et al. (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.
Pericic M, Lauc LB, Klarić IM, Rootsi S, Janićijevic B, Rudan I, Terzić R, Colak I, Kvesić A, Popović D, Sijacki A, Behluli I, Dordevic D, Efremovska L, Bajec DD, Stefanović BD, Villems R, Rudan P (2005). "High-Resolution Phylogenetic Analysis of Southeastern Europe Traces Major Episodes of Paternal Gene Flow Among Slavic Populations". Molecular Biology and Evolution 22 (10): 1964–75. doi:10.1093/molbev/msi185. PMID15944443.