Rickey, Don. Forty Miles a Day on Beans and Hay: The Enlisted Soldier Fighting the Indian Wars. Norman: University of Oklahoma Press, 1963.
Riddle, Jeff C. The Indian History of the Modoc War. San Francisco: privately printed, 1914.
Robinson, Charles M., III. Bad Hand: A Biography of General Ranald S. Mackenzie. Austin, Tex.: State House Press, 1993.
Robinson, Charles M, ed. The Diaries of John Gregory Bourke. 5 vols. Denton: University of North Texas Press, 2003–2013.
Robinson, Charles M. General Crook and the Western Frontier. Norman: University of Oklahoma Press, 2001.
Robinson, Charles M. A Good Year to Die: The Story of the Great Sioux War. New York: Random House, 1995.
Rockwell, Stephen J. Indian Affairs and the Administrative State in the Nineteenth Century. Cambridge, U.K.: Cambridge University Press, 2010.
Roe, Francis M. A. Army Letters from an Officer’s Wife, 1871–1888. New York: Appleton, 1909.
Russell, Don. One Hundred and Three Fights and Scrimmages: The Story of General Reuben F. Bernard. Washington, D.C.: United States Cavalry Association, 1936. Reprint, 2003.
Sandoz, Mari. Crazy Horse, the Strange Man of the Oglalas. New York: Alfred A. Knopf, 1942.
Schmitt, Martin F., ed. General George Crook, His Autobiography. Norman: University of Oklahoma Press, 1946.
Schofield, John M. Forty-Six Years in the Army. New York: Century, 1897.
Schubert, Frank N. Voices of the Buffalo Soldiers: Records, Reports, and Recollections of Military Service in the West. Albuquerque: University of New Mexico Press, 2003.
Schultz, James W. Blackfeet and Buffalo: Memories of Life Among the Indians. Norman: University of Oklahoma Press, 1962.
Scott, Hugh L. Some Memories of a Soldier. New York: Century, 1928.
Scott, Kim A. Yellowstone Denied: The Life of Gustave Cheyney Doane. Norman: University of Oklahoma Press, 2007.
Shapard, Bud. Chief Loco: Apache Peacemaker. Norman: University of Oklahoma Press, 2010.
Sheridan, Philip H. Personal Memoirs of General P. H. Sheridan. 2 vols. New York: Charles L. Webster, 1888.
Simon, John Y., ed. The Papers of Ulysses S. Grant. 31 vols. Carbondale: Southern Illinois University Press, 1967–2009.
Simpson, Moira G. Making Representations: Museums in the Post-Colonial Era. London: Taylor and Francis, 2001.
Slattery, Charles L. Felix Reville Brunot, 1820–1898. New York: Longmans, Green, 1901.
Smith, P. David. Ouray: Chief of the Utes. Ridgeway, Colo.: Wayfinder Press, 1980.
Smith, Sherry L. Sagebrush Soldier: Private William Earl Smith’s View of the Sioux War of 1876. Norman: University of Oklahoma Press, 1989.
Sprague, Marshall. Massacre: The Tragedy at White River. Boston: Little, Brown, 1957.
Stands in Timber, John, and Margot Liberty. Cheyenne Memories. New Haven, Conn.: Yale University Press, 1967.
Stanley, Henry M. My Early Travels and Adventures in America and Asia. 2 vols. London: Sampson Low, Marston, 1895.
Steinbach, Robert H. A Long March: The Lives of Frank A. and Alice Baldwin. Austin: University of Texas Press, 1990.
Stewart, Edgar I. Custer’s Luck. Norman: University of Oklahoma Press, 1955.
Stiles, T. J. Custer’s Trials: A Life on the Frontier of a New America. New York: Alfred A. Knopf, 2015.
Sweeney, Edwin R. Cochise, Chiricahua Apache Chief. Norman: University of Oklahoma Press, 1991.
Sweeney, Edwin R. From Cochise to Geronimo: The Chiricahua Apaches, 1874–1886. Norman: University of Oklahoma Press, 2010.
Sweeney, Edwin R. Making Peace with Cochise: The 1872 Journal of Captain Joseph Alton Sladen. Norman: University of Oklahoma Press, 1997.
Tatum, Lawrie. Our Red Brothers and the Peace Policy of President Ulysses S. Grant. Philadelphia: John C. Winston, 1899. Reprint, 1970.
Taylor, Joe F., ed. The Indian Campaign on the Staked Plains, 1874–1875. 2 vols. Canyon, Tex.: Panhandle-Plains Historical Society, 1961–1962.
Taylor, William O. With Custer on the Little Bighorn. New York: Viking, 1996.
Thompson, Erwin N. Modoc War, Its Military History and Topography. Sacramento, Calif.: Argus Books, 1971.
Thrapp, Dan L. The Conquest of Apacheria. Norman: University of Oklahoma Press, 1967.
Thrapp, Dan L. Dateline Fort Bowie: Charles Fletcher Lummis Reports on an Apache War. Norman: University of Oklahoma Press, 1979.
Thrapp, Dan L. Encyclopedia of Frontier Biography. 4 vols. Spokane: Arthur H. Clark, 1988, 1994.
Thrapp, Dan L. Victorio and the Mimbres Apaches. Norman: University of Oklahoma Press, 1974.
Tibbles, Thomas Henry. Buckskin and Blanket Days: Memoirs of a Friend of the Indians. Garden City, N.Y.: Doubleday, 1957.
Utley, Robert M. Cavalier in Buckskin: George Armstrong Custer and the Western Military Frontier. Norman: University of Oklahoma Press, 1988.
Utley, Robert M. Frontier Regulars: The United States Army and the Indian, 1866–1891. New York: Macmillan, 1973.
Utley, Robert M. Frontiersmen in Blue: The United States Army and the Indian, 1848–1865. New York: Macmillan, 1967.
Utley, Robert M. Geronimo. New Haven, Conn.: Yale University Press, 2013.
Utley, Robert M. The Indian Frontier of the American West. Albuquerque: University of New Mexico Press, 1984.
Utley, Robert M. Indian Wars. Boston: Houghton Mifflin, 2002.
Utley, Robert M. The Lance and the Shield: The Life and Times of Sitting Bull. New York: Henry Holt, 1993.
Utley, Robert M. The Last Days of the Sioux Nation. New Haven, Conn.: Yale University Press, 1963.
Utley, Robert M, ed. Life in Custer’s Cavalry: Diaries and Letters of Albert and Jennie Barnitz, 1867–1869. New Haven, Conn.: Yale University Press, 1977.
Vestal, Stanley. Warpath: The True Story of the Fighting Sioux Told in the Biography of Chief White Bull. Boston: Houghton Mifflin, 1932.
Vickers, W. B. The History of Denver, Arapahoe County, and Colorado. Chicago: O. L. Baskin, 1880.
Wallace, Ernest. Ranald S. Mackenzie on the Texas Frontier. Lubbock: West Texas Museum Association, 1965. Reprint, 1993.
Webb, William P. The Great Plains. Boston: Ginn, 1931.1
Wert, Jeffry D. Custer: The Controversial Life of George Armstrong Custer. New York: Simon and Schuster, 1996.
West, Elliott. The Last Indian War: The Nez Perce Story. Oxford: Oxford University Press, 2000.
Wharfield, H. B. Cooley: Army Scout, Arizona Pioneer, Wayside Host, Apache Friend. El Cajon, Calif.: H. B. Wharfield, 1966.
White, Lonnie J., ed. Hostiles and Horse Soldiers. Boulder, Colo.: Pruett, 1972.