Kleber, John E. Music Hall Convention. 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 [2014-05-22]. ISBN 0-8131-1772-0. (原始内容存档于2013-01-13).
Klotter, James C. Goebel Assassination. 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: 377 [2014-05-22]. ISBN 0-8131-1772-0. (原始内容存档于2012-12-28).
Harrison, Lowell H. Taylor, William Sylvester. 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: 870 [2014-04-10]. ISBN 0-8131-1772-0. (原始内容存档于2013-04-15).
Kleber, John E. Goebel Election Law. 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 [2014-05-22]. ISBN 0-8131-1772-0. (原始内容存档于2017-06-06).
Kleber, John E. Music Hall Convention. 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 [2014-05-22]. ISBN 0-8131-1772-0. (原始内容存档于2013-01-13).
Klotter, James C. Goebel Assassination. 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: 377 [2014-05-22]. ISBN 0-8131-1772-0. (原始内容存档于2012-12-28).
Harrison, Lowell H. Taylor, William Sylvester. 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: 870 [2014-04-10]. ISBN 0-8131-1772-0. (原始内容存档于2013-04-15).
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Kleber, John E. Goebel Election Law. 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 [2014-05-22]. ISBN 0-8131-1772-0. (原始内容存档于2017-06-06).