Howard, Victor B. John Jordan Crittenden. Lowell Hayes Harrison (编). Kentucky's Governors. Lexington, Kentucky: The University Press of Kentucky. 2004. ISBN 0-8131-2326-7.
Finkelman, Paul. Crittenden, John J. (1787–1863). Leonard W. Levy and Kenneth L. Karst (编). Encyclopedia of the American Constitution. New York City, New York: Macmillan Reference USA. 2000: 728.
archive.today
Harrison, Lowell H.; Frank F. Mathias. Crittenden, John Jordan. Kleber, John E. (编). The Kentucky Encyclopedia. Associate editors: Thomas D. Clark, Lowell H. Harrison, and James C. Klotter. Lexington, Kentucky: The University Press of Kentucky. 1992: 240 [2014-11-28]. ISBN 0-8131-1772-0. (原始内容存档于2013-04-15).
congress.gov
bioguide.congress.gov
Crittenden, John Jordan. Biographical Directory of the United States Congress. United States Congress. [2014-11-28]. (原始内容存档于2014-09-18).
John Jordan Crittenden. American Law Encyclopedia 3. Net Industries. [2014-11-28]. (原始内容存档于2014-04-26).
kyenc.org
Harrison, Lowell H.; Frank F. Mathias. Crittenden, John Jordan. Kleber, John E. (编). The Kentucky Encyclopedia. Associate editors: Thomas D. Clark, Lowell H. Harrison, and James C. Klotter. Lexington, Kentucky: The University Press of Kentucky. 1992: 240 [2014-11-28]. ISBN 0-8131-1772-0. (原始内容存档于2013-04-15).