Christie's, New York, 23 April 1997, lot 97.
J. Broder, Bronzes of the American West, New York, 1974, p. 406.
A.M. Davies, Solon H. Borglum: A Man Who Stands Alone, Chester, Connecticut, 1974, p. 74-76 illustrated.
L. Taft, The History of American Sculpture, New York, 1924, p. 483, 487 illustrated.
Buffalo, New York, Pan-American Exposition, May 1-November 2, 1901.