1. Ballard, W.B., Whitman, J.S., and Gardner, C.L., Ecology of an Exploited Wolf Population in South-Central Alaska, Wildlife Monographs, 1987, no. 98, pp. 1–54.
2. Bannikov, A.G., Elk, Okhota i Okhotnich’e Khoz-vo, 1970, no. 3, pp. 10–12.
3. Bibikov, D.I., Priklonskii, S.G., and Filimonov, A.N., Number and Mode of Life by USSR Regions, in Volk (Wolf), Moscow: Nauka, 1985, pp. 452–467.
4. Chitty, D., Population Process in the Vole and Their Relevance to General Theory, Canad. J. Zool., 1960, vol. 38, no. 1, pp. 99–113.
5. Danilov, P.I., Rusakov, O.S., and Tumanov, I.L., Wolf (Canis lupus L.), in Khishchnye zveri Severo-Zapada SSSR (Carnivores in Northwestern USSR), Leningrad: Nauka, 1979, pp. 25–55.