Zimn︠i︡a︠i︡a ėkologi︠i︡a lesnykh polevok v ︠T︡Sentralʹnoĭ ︠I︡Akutii - Safronov, V. M. (Valeriĭ Mikhaĭlovich) (Izd-vo "Nauka," Sibirskoe otd-nie, 1983)