Billy the Kid: A Short and Violent Life

After Lewis and Clark: Mountain Men and the Paths to the Pacific

Lone Star Lawmen: The Second Century of the Texas Rangers

Custer and the Great Controversy: The Origin and Development of a Legend

Custer and Me: a Historian's Memoir

Frontiersmen in Blue: The United States Army and the Indian, 1848-1865

The Last Days of the Sioux Nation

The Indian Frontier 1846-1890

Lone Star Justice: The First Century of the Texas Rangers

Story of the West A History of the American West and Its People

Little Bighorn Battlefield A History and Guide to the Battle of the Little Big Horn