^Vazzana, Eugene Michael (1995). Silent Film Necrology: Births and Deaths of Over 9000 Performers, Directors, Producers, and Other Filmmakers of the Silent Era, Through 1993. McFarland, ISBN978-0-7864-1059-0
^"Once-Favored Director Acts: Charles Miller Carries Playhouse Role He Made 'Flame of Yukon' Years Ago Directed Norma Talmadge, Eugene O'Brien". Los Angeles Times. July 24, 1927.