| * | November 26, 1892 Saratoga Springs, New York, USA | |
| † | March 9, 1969 Los Angeles, California, USA |
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Tom Pendergast, Sara Pendergast (eds.) International Dictionary of Films and Filmmakers, 4. Writers and Production Artists Detroit/New York/San Francisco/London/Boston/Woodbridge, CT, 2000 |
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Duane Byrge, Robert Milton Miller The Screwball Comedy Films, A History and Filmography, 1934-1942 Jefferson, North Carolina, and London, 1991 |
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Kay Weniger Das große Personenlexikon des Films, Erster Band. A-C Berlin, 2001 |
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Paul Michael, editor in chief. James Robert Parish, associate editor The American movies reference book, The sound era Englewood Cliffs, N.J.,, 1969 |
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