Boeskorov G. G. On the Systematics and Distribution of Sheep of the Genus Ovis (Artiodactyla, Bovidae) in Eastern Siberia and Far east in the Pleisocene and Holocene // Mammoth Museum, Institute of Applied Ecology, Yakutsk. 1999. [1]Архивная копия от 4 марта 2016 на Wayback Machine
Boeskorov G. G. On the Systematics and Distribution of Sheep of the Genus Ovis (Artiodactyla, Bovidae) in Eastern Siberia and Far east in the Pleisocene and Holocene // Mammoth Museum, Institute of Applied Ecology, Yakutsk. 1999. [1]Архивная копия от 4 марта 2016 на Wayback Machine