|
Anthony Slide, in Films in Review, vol. 30, 1979 pp. 367-369 |
Luke McKernan, Charles Urban, Exeter, 2013 | |
Amy Sargeant, British cinema, London, 2005 | |
Robert Beck, The Edward G. Robinson Encyclopedia, Jefferson, North Carolina, and London, 2002 | |
Roy Liebman, Silent Film Performers, Jefferson, North Carolina, and London, 1996 |