Fred Landesman The John Wayne Filmography Jefferson, North Carolina, and London, 2004 |
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Robert K. Klepper Silent Films, 1877-1996, A Critical Guide to 646 Movies Jefferson, North Carolina and London, 1999 |
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Richard Dyer MacCann The Stars Appear Metuchen, NJ & London, 1992 |
Herb Fagen The encyclopedia of westerns New York, 2003 |
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Robert B. Connelly The Motion Picture Guide, Silent Film 1910-1936 Chicago, 1986 |