Sibirʹ, ︠T︡Sentralʹna︠i︡a i Vostochna︠i︡a Azi︠i︡a v drevnosti : ėpokha paleolita - Larichev, Vitaliĭ Epifanovich (Istori︠i︡a i kulʹtura vostoka Azii (Unnumbered), 1976)