1. Whittaker RJ, Fernández-Palacios JM (2007) Island Biogeography: Ecology, Evolution, and Conservation. USA: Oxford University Press. 416 p.
2. Geographical variability in the skull structure of the Eurasian polar fox;VI Zalkin;Zool J Moscow,1944
3. Geptner VG, Naumov NP (1967) Mammals of the USSR. Part 1. Moscow: Vishaija Shola. 1004 p.
4. Il'ina ED (1950) Fur farming on islands. Moscow: Mezhdunarodnaya Kniga. 47 p.
5. Naumov NP, Goltsman ME, Kruchenkova EP, Ovsijnikov NG, Smirin VM (1981) Social behaviour of arctic fox on the Mednyi Island: Factors determining the spatiotemporal pattern of activity. In: Naumov NP, editor. Ecology, population organization and communicative processes in the mammals. Moscow: Nauka. pp. 31–75.