• (
The Lamar Series in Western History).
Yale University Press, (2012). •
Lone Star Lawmen: The Second Century of the Texas Rangers.
Oxford University Press, United States (January 30, 2007). •
Lone Star Justice: The First Century of the Texas Rangers. Oxford University Press, United States (March 22, 2002). •
Indian Wars. With
Wilcomb E. Washburn.
Houghton Mifflin Company, New York (2002). Originally published by New York: American Heritage Press, Inc., 1977. •
A Life Wild and Perilous: Mountain Men and the Paths to the Pacific.
Henry Holt & Company (1997). •
Sitting Bull: The Life and Times of an American Patriot. Henry Holt & Company (1993). Originally published as
The Lance and the Shield: The Life and Times of Sitting Bull. •
University of Nebraska Press (1989). •
Cavalier in Buckskin: George Armstrong Custer and the Western Military Frontier.
University of Oklahoma Press (1988). • •
High Noon In Lincoln: Violence on the Western Frontier.
University of New Mexico Press (1987). •
The Indian Frontier of the American West, 1846-1890. University of New Mexico Press (1984). •
Bluecoats and Redskins: The United States Army and the Indian, 1866 - 1891, Cassell (1975). •
Clash of Cultures: Fort Bowie and the Chiricahua Apaches.
National Park Service Washington DC (1977). •
Frontier Regulars; the United States Army and the Indian, 1866-1891.
Macmillan, New York (1973). •
Frontiersmen in Blue; the United States Army and the Indian, 1848-1865. Macmillan, New York (1967). •
The Last Days of the Sioux Nation. Yale University Press, New Haven, Connecticut (1963). ==References==