Priest, Perry N. and Anne M. Priest. 1967. Siriono. In Bolivian Indian Grammars 2, edited by Esther Matteson. 195-255. Summer Institute of Linguistics.
Pitkin, Harvey. 1977. "Coyote and Bullheads (Wintu)." In International Journal of American Linguistics, Native American Text Series, 2 , no. 2: 82-104.