H. Pilkington, "Islam in Post-Soviet Russia", Psychology Press, Nov 27, 2002. p. 27: "Among other indigenous peoples of Iranian origin were the Tats, the Talishes and the Kurds"
T. M. Masti︠u︡gina, Lev Perepelkin, Vitaliĭ Vi͡a︡cheslavovich Naumkin, "An Ethnic History of Russia: Pre-Revolutionary Times to the Present", Greenwood Publishing Group, 1996. p. 80: "The Iranian Peoples (Ossetians, Tajiks, Tats, Mountain Judaists)"
