Ėkologi︠i︡a lesnykh pti︠t︡s i zvereĭ : kormodobyvanie i ego bio︠t︡senoticheskoe znachenie - Vladyshevskiĭ, D. V. (Dmitriĭ Vladimirovich) (Isd-vo "Nauka," Sibirskoe otd-nie, 1980)