1. Gray Whale, Eschrichtius robustus Gray, 1864;Arsen'yev,1973
2. The distribution and present condition of the number of migrating whales in the northwest part of the Pacific Ocean, in the Bering and Chukchi Seas;Berzin;Izv. TINRO,1966
3. Concise results of cetacean research during the cruise of R/V Razyashchy in the Bering, Chukchi, and East Siberian seas;Doroshenko,1981
4. Kuz'min, A. A., and Berzin, A. A. (1975). Distribution and present condition of the number of sleek and gray whales in the far eastern seas. In “Biological Resources of the Seas of the Far East,” pp. 121–122. Vladivostok.