1. Avilova, I.V., Korbut, V.V., and Fokin, S.Yu., Urbanizirovannaya populyatsiya vodoplavayushchikh (Anas platyrhynchos) g. Moskvy (Urbanized Population of Waterfowl (Anas platyrhynchos) in Moscow City), Moscow: Mosk. Gos. Univ., 1994.
2. Bashinskiy, I.V. and Osipov, V.V., Distribution and dynamic of castor fiber (Castoridae, Mammalia) population in forest–steppe rivers: a case of the State Nature Reserve “Privolzhskaya lesostep,” Penza region, European Russia, Nat. Conserv. Res.,Zapoved. Nauka, 2018, vol. 3, supp. 2, pp. 110–115.
3. Bashinskiy, I.V., Senckevich, V.A., Stoyko, T.G., Katsman, E.A., Korkina, S.A., and Osipov, V.V., Forest–steppe oxbows in limnophase—abiotic features and biodiversity, Limnologica, 2019, vol. 74, pp. 14–22.
4. Błędzki, L.A., Bubier, J.L., Moulton, L.A., and Kyker-Snowman, T.D., Downstream effects of beaver ponds on the water quality of New England first- and second-order streams, Ecohydrology, 2011, vol. 4, no. 5, pp. 698–707.
5. Borisov, B.P., Metodicheskie ukazaniya po uchetu rechnogo bobra na bol’shikh territoriyakh (Methodical Guidelines for the Accounting of River Reavers in Large Areas), Moscow: Glavokhota RSFSR, 1986.