1. An English-Dakota dictionary. Wasicun ka Dakota ieska wowapi. Comp. by John P. Williamson Creator: Williamson, John Poage Collection: Huntington Free Library Native American Collection Location: New York Publisher: Cornell University Library Publication Place: New York Format: Book
2. Grammar and dictionary of the language of the Hidatsa (Minnetarees, Grosventres of the Missouri). With an introductory sketch of the tribe. By Washington Matthews Creator: Matthews, Washington Collection: Huntington Free Library Native American Collection Location: New York Publisher: Cornell University Library Publication Place: New York Format: Book