Mitropolskiy O.V. (1979). The Red Book of the USSR (Rare and endangered bird and animal species in Uzbekistan).
Abstract: Snow leopard is distributed in the Ugam, Pskem, Chatkal, Fergana, Alai, Turkistan, and Hissar ridges. Though there is no precise data concerning number of snow leopard in Uzbekistan it is estimated to range from 15-20 to 50 animals.
