Istori︠i︡a fauny i ėkologi︠i︡a mlekopita︠i︡ushchikh ︠I︡Akutii : sbornik nauchnykh trudov - Labutin, ︠I︡U. V. (︠I︡Akutskiĭ nauch. ︠t︡sentr SO AN SSSR, 1990)