-
Bằng McClintock, Walter, 1870-1949
Được phát hành 1936 -
Bằng Cain, H. Thomas (Harvey Thomas), 1913-1993
Được phát hành 1950 -
Universal Indian sign language of the plains Indians of North Americatogether with a simplified method of study a list of words in most general use a codification of pictographic symbols of the Sioux and Ojibway; a dictionary of synonyms a history of sign language chapters on smoke signaling use of idioms etcBookBằng Tomkins, William
Được phát hành 1927