Wolfart, H. Christoph. 1973. Plains Cree: A grammatical study. (Transactions of the American Philosophical Society, 63.)
@book{nicholsdiversity-Wolfart1973, author = {Wolfart, H. Christoph}, number = {5}, series = {Transactions of the American Philosophical Society}, title = {Plains Cree: A grammatical study}, volume = {63}, year = {1973} }