Miller 伯德·米勒的X(前Twitter)帳戶 "Miller Trades Technique for High Speed"[永久失效連結] – NewYorkTimes.com "Interviews, race footage and TV commercials"(页面存档备份,存于互联网档案馆)
Francis. The Shadow of Blooming Grove – Warren G. Harding in His Times. Easton Press. 1962: 591. ISBN 0070543380. Martin, Paul "Lincoln's Missing Bodyguard"
Lori B. Transgender Voices: Beyond Women and Men. Hanover, NewHampshire: University Press of New England. 2008: 19-20. ISBN 978-1-58465-645-6. OCLC 183162406