Catlin, George. North American Indians. Edinburgh, John Grant, 1926. o. p. 701 p. 2 v. il. Letters and notes on manners, customs, and conditions of North American Indians written during his travels of 1832-39.

Chandler, Katherine. The Bird Woman of the Lewis and Clark Expedition. New York, Boston, Silver, Burdett and Company, 1905. o. p. 109 p. il. A supplementary reader for first and second grade children.

Crawford, Helen. Sakakawea, the Bird Woman. North Dakota Historical Quarterly, Apr. 1927, v. I: pp. 6-15. The story of the Bird Woman in reference to the statue erected on the grounds of the State capitol, Bismarck.

Defenbach, Byron. Red Heroines of the Northwest. Caldwell, Idaho, The Caxton Printers, Ltd., 1930. 296 p. il. Stories of several Indian women including Sakakawea.

Denig, Edward Thompson. Indian Tribes on the Upper Missouri. Washington, Government Printing Office, 1930. Pp. 375-628 il. (Smithsonian Institution, U. S. Bureau of American Ethnology, 46th annual report.)

Densmore, Frances. Chippewa Customs. Washington, Government Printing Office, 1929 204 p. il. B. (Smithsonian Institution, U. S. Bureau of American Ethnology, Bull. 86.)

Densmore, Frances. Chippewa Music. Washington, Government Printing Office, 1910-13. 541 p. 2 v. il. (Smithsonian Institution, U. S. Bureau of American Ethnology, Bull. 45.) Contains the music of Chippewa songs.

Densmore, Frances. Mandan and Hidatsa Music. Washington, Government Printing Office, 1923. 192 p. il. (Smithsonian Institution, U. S. Bureau of American Ethnology, Bull. 80.) Indian music from both tribes.

Densmore, Frances. The American Indians and Their Music. New York, The Women's Press, 1926. o. p. 143 p. il. B. Includes music for Indian songs and material on social life and customs among the Indians.