(en) Charles Theodore Greve, Centennial History of Cincinnati and Representative Citizens,, vol. 1, Biographical Publishing Company, (lire en ligne), p. 713.
(en) Steven Rolfes, Cincinnati Landmarks, Arcadia Publishing, (lire en ligne), p. 50
(en) Kevin Grace, Legendary Locals of Cincinnati, Arcadia Publishing, (lire en ligne), p. 12.
(en) Federal Writers' Project, Cincinnati, a Guide to the Queen City and Its Neighbors, (lire en ligne), p. 308.