COCKRELL, Francis Marion,
Library of Congress
Cockrell, Francis Marion.
The Senator From Missouri: The Life and Times of Francis Marion Cockrell
. New York: Exposition Press, 1962.
Williamson, Hugh P. Correspondence of Senator Francis Marion Cockrell: December 23, 1885-March 24, 1888.
Bulletin of the Missouri Historical Society
25 (July 1969): 296-305.