Everman, H.E. James Garrard. Lowell H. Harrison (编). Kentucky's Governors. Lexington, Kentucky: The University Press of Kentucky. 2004. ISBN 0-8131-2326-7.
Blanchard, Paul. Paul Edward Patton. Lowell H. Harrison (编). Kentucky's Governors. Lexington, Kentucky: The University Press of Kentucky. 2004: 251. ISBN 0-8131-2326-7.
archive.today
Harrison, Lowell H. John E. Kleber , 编. The Kentucky Encyclopedia. Associate editors: Thomas D. Clark, Lowell H. Harrison, and James C. Klotter. Lexington, Kentucky: The University Press of Kentucky. 1992: 363 [2014-06-20]. ISBN 0-8131-1772-0. (原始内容存档于2013-01-13).
Billings, Dwight B.; Kathleen M. Blee. The Road to Poverty. Cambridge, United Kingdom: Cambridge University Press. 2000 [2014-06-20]. ISBN 0-521-65546-3. (原始内容存档于2014-09-21).
Harrison, Lowell H.; James C. Klotter. A New History of Kentucky. Lexington, Kentucky: The University Press of Kentucky. 1997 [2014-06-21]. ISBN 0-8131-2008-X. (原始内容存档于2014-01-03).
galegroup.com
ic.galegroup.com
James Garrard. Dictionary of American Biography. New York City, New York: Charles Scribner's Sons. 1936 [2014-06-20]. (原始内容存档于2015-02-03).
kyenc.org
Harrison, Lowell H. John E. Kleber , 编. The Kentucky Encyclopedia. Associate editors: Thomas D. Clark, Lowell H. Harrison, and James C. Klotter. Lexington, Kentucky: The University Press of Kentucky. 1992: 363 [2014-06-20]. ISBN 0-8131-1772-0. (原始内容存档于2013-01-13).
Billings, Dwight B.; Kathleen M. Blee. The Road to Poverty. Cambridge, United Kingdom: Cambridge University Press. 2000 [2014-06-20]. ISBN 0-521-65546-3. (原始内容存档于2014-09-21).
Harrison, Lowell H.; James C. Klotter. A New History of Kentucky. Lexington, Kentucky: The University Press of Kentucky. 1997 [2014-06-21]. ISBN 0-8131-2008-X. (原始内容存档于2014-01-03).