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. ISBN 0-8131-1772-0.
Shortridge, William Porter. Kentucky Neutrality in 1861. The Mississippi Valley Historical Review (Organization of American Historians). 1923-03, 9 (4): 283–301. JSTOR 1886256. doi:10.2307/1886256.
Shortridge, William Porter. Kentucky Neutrality in 1861. The Mississippi Valley Historical Review (Organization of American Historians). 1923-03, 9 (4): 283–301. JSTOR 1886256. doi:10.2307/1886256.