Homer Dickens The Films of Gary Cooper Secaucus, NJ, 1970 |
Herb Fagen The encyclopedia of westerns New York, 2003 |
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Alan G. Fetrow Feature Films, 1950 - 1959, a United States Filmography Jefferson, NC, 1999 |
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Jay Robert Nash, Stanley Ralph Ross The Motion Picture Guide, Volume I A-B 1927-1983 Chicago, 1985 |