Korennye temnokhvoĭnye lesa ︠i︡uzhnoĭ taĭgi : rezervat "Kologrivskiĭ les" - Utkin, A. I.; Orlov, Aleksandr ︠I︡Akovlevich; Abaturov, ︠I︡U. D. (︠I︡Uriĭ Danilovich) ("Nauka", 1988)