↑ The Living Tradition of Yup'ik Masks; Anne Feinup-Riordan; University of Washington Press, Seattle, 1996; ISBN 0295975016
↑ Henry Pernet, Ritual Masks: Deceptions and revelations. Columbia: University of South Carolina Press, 1992.
↑ William Healey Dall, On masks, labrets, and certain aboriginal customs, with an inquiry into the bearing of their geographical distribution. Bureau of American Ethnology, Annual Report, 3, pp. 73–151. Washington D.C.: U.S. Government Printing Office, 1884. (reprinted 2010)
↑ Harald Klemm & Reinhard Winkler, Masken. Gesichter hinter dem Gesicht: Persönlichkeitsentfaltung und Therapie in der Arbeit mit Masken. Oberhofen: Zytglogge-Verlag, 1996.
