Tom Weaver, Biography by Gregory William Mank John Carradine: The Films Jefferson, NC, 1999 |
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Tag Gallagher John Ford: The Man and His Films Berkeley-Los Angeles-London, 1986 |
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J.A. Place The Non-Western Films of John Ford Secaucus, NJ, 1979 |
Larry Langman and Daniel Finn A Guide to American Crime Films of the Thirties Westport, Connecticut - London, 1995 |
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Larry Langman & David Ebner Encyclopedia of American Spy Films New York & London, 1990 |