1. Viktorovskii, R.M., Mekhanizmy vidoobrazovaniya u gol’tsov Kronotskogo ozera (Speciation Mechanisms in Charrs of Kronotskoe Lake), Moscow: Nauka, 1978.
2. Savvaitova, K.A., Arkticheskie gol’tsy (struktura populyatsionnykh sistem, perspektivy khozyaistvennogo ispol’zovaniya) (Arctic Charrs: Structure of Population Systems and Perspectives of Commercial Use), Moscow: Agropromizdat, 1989.
3. Glubokovskii, M.K., Evolyutsionnaya biologiya lososevykh ryb (Evolutionary Biology of Salmonid Fishes), Moscow: Nauka, 1995.
4. Chereshnev, I.A., Volobuev, V.V., Shestakov, A.V., and Frolov, S.V., Lososevidnye ryby Severo-Vostoka Rossii (Salmonoid fishes in Russian North-East), Vladivostok: Dal’nauka, 2002.
5. Grewe, P.M., Billington, N., and Hebert, P.D.N., Phylogenetic relationships among members of Salvelinus inferred from mitochondrial DNA divergence, Can. J. Fish. Aquat. Sci., 1990, vol. 47, no. 5, pp. 984–991.