Frederick V. Romano The Boxing Filmography, American Features, 1920-2003 Jefferson, North Carolina and London, 2004 |
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Jim Kline The Complete Films of Buster Keaton Secaucus, N.J., 1993 |
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Daniel Moews Keaton, The Silent Features Close Up Berkeley-Los Angeles-London, 1977 |
Robert B. Connelly The Motion Picture Guide, Silent Film 1910-1936 Chicago, 1986 |