Parks, Douglas R.; DeMallie, Raymond J. (1992). «Sioux, Assiniboine, and Stoney Dialects: A Classification». Anthropological Linguistics34 (1/4): 233–255. JSTOR30028376.
Parks, Douglas R.; DeMallie, Raymond J. (1992). «Sioux, Assiniboine, and Stoney Dialects: A Classification». Anthropological Linguistics34 (1/4): 233–255. JSTOR30028376.