A Cold Day in Hell: The Dull Knife Battle, 1876

The Indian Wars of the West, by Paul I. Wellman.

“The Journals of James S. McClellan, 1st Sgt., Company H., 3rd Cavalry,” edited by Thomas R. Buecker, Annals of Wyoming 57 (Spring 1985).

The Lance and the Shield—The Life and Times of Sitting Bull, by Robert M. Utley.

Life and Adventures of Frank Grouard, by Joe DeBarthe.

Life and Manners in the Frontier Army, by Oliver Knight.

“Mackenzie Against Dull Knife: Breaking the Northern Cheyennes in 1876,” by Lessing H. Nohl. In Probing the American West: Papers from the Santa Fe Conference, edited by K. Ross Toole, et al.

Mackenzie’s Last Fight with the Cheyennes: A Winter Campaign in Wyoming and Montana, by Captain John G. Bourke.

Man of the Plains—Recollections of Luther North, 1856–1882, edited by Donald F. Danker.

Military Posts in the Powder River Country of Wyoming, 1865–1894, by Robert A. Murray.

Military Posts of Wyoming, by Robert A. Murray.

The Most Promising Young Officer—A Life of Ranald Slidell Mackenzie, by Michael D. Pierce.

Motor Travel Magazine, articles by Lieutenant John G. Bourke, May 1930, July 1930, August 1930.

“Mounted Riflemen: The Real Role of the Cavalry in the Indian Wars,” by James S. Hutchins. In Probing the American West: Papers from the Sante Fe Conference, edited by K. Ross Toole, et al.

Nelson A. Miles—A Documentary Biography of His Military Career, 1861–1903, edited by Brian C. Pohanka.

Nelson A. Miles and The Twilight of the Frontier Army, by Robert Wooster.

On the Border with Crook, by John G. Bourke.

Paper Medicine Man—John Gregory Bourke and His American West, by Joseph C. Porter.

“Pawnee Trails and Trailers,” by Captain Luther H. North, Motor Travel Magazine, March 1929, April 1929, May 1929, June 1929, July 1929, August 1929, September 1929, October 1929, December 1929, January 1930, February 1930, March 1930, June 1930, July 1930, May 1931, June 1931, August 1931.

People of the Sacred Mountain: A History of the Northern Cheyenne Chiefs and Warrior Societies, 1830–1879, by Peter J. Powell.

Personal Diary, by John G. Bourke, on microfilm, in possession of the Denver Public Library, Western History Section.

Personal Recollections of General Nelson A. Miles, by Nelson A. Miles.

The Plainsmen of the Yellowstone—A History of the Yellowstone Basin, by Mark H. Brown.

Sagebrush Soldier, by Sherry L. Smith.

The Shoshonis—Sentinels of the Rockies, by Virginia Cole Trenholm and Maurine Carley.

“Sitting Bull Strikes the Glendive Supply Trains,” Westerners Brand Book, (Chicago) Vol. 28, (June, 1971).

Soldiers West—Biographies from the Military Frontier, edited by Paul Andrew Hutton.

Son of the Morning Star, by Evan S. Connell.

Spotted Tail’s Folk—A History of the Brule Sioux, by George E. Hyde.

Sweet Medicine: The Continuing Role of the Sacred Arrows, the Sun Dance, and the Sacred Buffalo Hat in Northern Cheyenne History, by Peter J. Powell.

Two Great Scouts and Their Pawnee Battalion—The Experiences of Frank J. North and Luther H. North, by George Bird Grinnell.

The View from Officers’ Row—Army Perceptions of Western Indians, by Sherry L. Smith.

Warpath—The True Story of the Fighting Sioux (The Biography of White Bull), by Stanley Vestal.

Warpath and Council Fire—The Plains Indians’ Struggle for Survival in War and in Diplomacy, 1851–1891, by Stanley Vestal.