McWhorter, Lucullus V. Yellow Wolf: His Own Story. Caldwell, Idaho: Caxton Printers, 1940.

Norton, Harry J. Wonderland Illustrated, or Horse Back Rides. Virginia City, Montana: Harry J. Norton, 1873.

Osmond, Mabel C. Memories of a Trip Through Yellowstone National Park. St. Louis, 1874.

Raftery, John H. The Story of the Yellowstone. Butte, Montana: McKee Printing Co., 1912.

Ross, Alexander. The Fur Hunters of the Far West. London: Smith, Elder & Co., 1855.

Russell, Osborne. Journal of a Trapper, 1834-1843. Boise, Idaho: Syms-York Co., 1921.

Smith, Willard E. “An Excerpt from the Journal of Willard E. Smith, 1839-1840.” Edited by J. Neilson Barry. Annals of Wyoming, Vol. XV, No. 3, July, 1943.

Spalding, Elizabeth. Memories of the West. Portland, Oregon: March Printing Co.

Stanley, Edwin J. Rambles in Wonderland. New York: D. Appleton & Co., 1878.

Stuart, Granville. Forty Years on the Frontier. Cleveland, Ohio: A. H. Clark, 1925.