Токарський, В. А. “Species Composition of Mammals of National Natural Park «Dvurechansky»”. The Journal of V.N.Karazin Kharkiv National University. Series «Biology» 19, no. 1097 (October 22, 2014): 81-89. Accessed May 5, 2024. https://periodicals.karazin.ua/biology/article/view/203.