(en)Gene Scott Freese, Hollywood Stunt Performers, 1910s-1970s: A Biographical Dictionary, 2d ed., McFarland, (ISBN9780786476435, lire en ligne), p. 1991
(en)Allan R. Ellenberger, Celebrities in Los Angeles Cemeteries: A Directory, McFarland, (ISBN9780786409839, lire en ligne), p. 177-181
(en)Gene Scott Freese, Hollywood Stunt Performers, 1910s-1970s: A Biographical Dictionary, 2d ed., McFarland, (ISBN9780786476435, lire en ligne), p. 191
(en)Harold N. Pomainville, Henry Hathaway: The Lives of a Hollywood Director, Rowman & Littlefield, (ISBN9781442269781, lire en ligne), p. 67
(en)American Film Institute, The American Film Institute Catalog of Motion Pictures Produced in the United States, Partie 3, University of California Press, (ISBN9780520209695, lire en ligne), p. 787
(en)American Film Institute, The American Film Institute Catalog of Motion Pictures Produced in the United States, Partie 3, University of California Press, (ISBN9780520209695, lire en ligne), p. 240
(en)Michael R. Pitts, Poverty Row Studios, 1929Ð1940: An Illustrated History of 55 Independent Film Companies, with a Filmography for Each, McFarland, (ISBN9781476610368, lire en ligne), p. 80
(en)Michael R. Pitts, Poverty Row Studios, 1929Ð1940: An Illustrated History of 55 Independent Film Companies, with a Filmography for Each, McFarland, (ISBN9781476610368, lire en ligne), p. 39