Y-DNA haplogroups in ethnic Tatars of Tatarstan, Russia.
Reference: Trofimov, the variability of mitochondrial DNA and Y-DNA in populations of Volga-Ural region, 03.02.07, P.111, Institute of Biochemistry & Genetics, Russia. (Original paper is available by me; if you need it, I can send.)
Reference: Trofimov, the variability of mitochondrial DNA and Y-DNA in populations of Volga-Ural region, 03.02.07, P.111, Institute of Biochemistry & Genetics, Russia. (Original paper is available by me; if you need it, I can send.)