(en) William B. Allen, A History of Kentucky : Embracing Gleanings, Reminiscences, Antiquities, Natural Curiosities, Statistics, and Biographical Sketches of Pioneers, Soldiers, Jurists, Lawyers, Statesmen, Divines, Mechanics, Farmers, Merchants, and Other Leading Men, of All Occupations and Pursuits, Bradley & Gilbert, (lire en ligne)
(en) Encyclopedia of Kentucky, New York, New York, Somerset Publishers, , 529 p. (ISBN0-403-09981-1)
(en) Lowell H. Harrison, The Kentucky Encyclopedia, Lexington, Kentucky, The University Press of Kentucky, (ISBN0-8131-1772-0)
(en) Victor Howard, Kentucky's Governors, The University Press of Kentucky, (ISBN0-8131-1772-0)
(en) H. Levin, Lawyers and Lawmakers of Kentucky, Lewis Publishing Company, (lire en ligne)