Colorado
  • Craig, Reginald S. The fighting parson; the biography of Colonel John M. Chivington. Los Angeles, Westernlore Press, 1959. Includes bibliography.
     
  • Williams, Ellen. Three years and a half in the Army; or, History of the Second Colorados. By Mrs. Ellen Williams. New York, Pub. for the author by Fowler & Wells [c1885].