Riggs, Rev. S. R. Grammar and Dictionary of the Dakota Language. Washington, Government Printing Office, 1893. 239 p. (Smithsonian Institution, U. S. Bureau of American Ethnology.)
Sarett, Lew. Many, Many Moons: Indians of North America: Slow Smoke. New York, H. Holt and Company, 1925. 104 p. Poems of Indians and prairie life.
Schultz, J. W. The Bird Woman, the Guide of Lewis and Clark. Chicago, Houghton Mifflin Company, 1918. o. p. 235 p. il. The story of Sakakawea as told to the author by the daughter of a Mandan chief.
Seymour, Flora W. The Indians Today. Chicago, Benj. H. Sanborn Company, 1927. o. p. 235 p. il. Well-written, intended for boys and girls.
Standing Bear, Luther. My People, the Sioux. New York and Boston, Houghton Mifflin Company, 1928. 288 p. il. The social life and customs of his people described by a Sioux chief.
Vestal, Stanley. Happy Hunting Grounds. Chicago, Lyons and Carnahan, 1928. 220 p. il. Story of warfare between Mandan and Cheyenne Indians.
Vestal, Stanley. New Sources of Indian History. Norman, University of Oklahoma Press. 1934. 351 p. il. Description of the Dakota Indians, especially of their Ghost Dance, and a biography of Sitting Bull.
Vestal, Stanley. Sitting Bull. Boston and New York, Houghton Mifflin Company, 1932. 350 p. il. B. An interesting biography of this famous Sioux chief.
Vestal, Stanley. Warpath. Boston and New York, Houghton Mifflin Company, 1934. 291 p. il. B. A true story of Chief White Bull and his connection with Dakota Indian wars.
Walker, J. E. Campaigns of General Custer in the Northwest, and Final Surrender of Sitting Bull. London, Jenkins, 1881. o. p. 139 p. il. The story of the Custer massacre prefaced with a history of the military life of General Custer.