1. Rudenko S. I. 1961 The ancient culture of the Bering Sea and the Eskimo problem, translated by P. Tolstoy. Arctic Institute of North America, Anthropology of the North, Translations from Russian Sources 1.
2. Eskimo prehistory: the Okvik site on the Punuk Islands;Rainey;American Museum of Natural History, Anthropological Papers,1941
3. The Northwest Hudson Bay Thule project;Merbs;Arctic Circular,,1969