Steven A. (2005), “History of the Naukan Yupik Eskimo dictionary with implications for a future SiberianYupik dictionary”, Études/Inuit/Studies 29 (1–2)
allmetsat.com ^ a b c Schweitzer, Peter (1999-12-16). “The Chukchi and SiberianYupik of the Chukchi Peninsula, Russia”. The Cambridge Encyclopedia of Hunters