Jon D. May (2009). "Horse, John (ca. 1812-1882)". OKState.org/. Oklahoma Historical Society: Encyclopedia of Oklahoma History & Culture. Archived from the original on April 15, 2015.
Jon D. May (2009). "Horse, John (ca. 1812-1882)". OKState.org/. Oklahoma Historical Society: Encyclopedia of Oklahoma History & Culture. Archived from the original on April 15, 2015.