Vaughn, J.W. Indian Fights; New Facts on Seven Encounters Norman: University of Oklahoma Press, 1966, p. 139; Utley, Robert M. Frontier Regulars: The United States Army and the Indian, 1866-1891 New York: MacMillan Publishing Company, 1973, p. 256; Wiles, Jr. Richard I. "The Battle of the Rosebud: Crook's Campaign on 1876" Fort Leavenworth:US Army Command and General Staff College, 1993, p. 106; "Crook's Report" acceduto il 22 febbraio 2013
