(en) LeeAnn Whites, Mary Neth et Gary R. Kremer, Ladies of the Evening : Prostitution and Class in a 19th Century Railroad Town, Columbia (Missouri), University of Missouri, , 275 p. (ISBN0-8262-1526-2, lire en ligne), p. 152
(en) LeeAnn Whites, Mary Neth et Gary R. Kremer, Ladies of the Evening : Prostitution and Class in a 19th Century Railroad Town, Columbia, Missouri, University of Missouri, , 275 p. (ISBN0-8262-1526-2, lire en ligne), p. 155–157
« George R. Smith », Rootsweb, consulté le 10 février 2008. Website states content was “excerpted” from Conard, H.L. (ed), Encyclopedia of the History of Missouri6 vol.), The Southern History Company (New York), 1901.