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Wes D. Gehring, Joe E. Brown, Jefferson, North Carolina, and London, 2006 | |
Gene D. Phillips, Major film directors of the American and British cinema, Bethlehem - London and Toronto, 1999 | |
Simon Louvish, Man on the Flying Trapeze, London, 1997 | |
Roy Liebman, Silent Film Performers, Jefferson, North Carolina, and London, 1996 |