* | November 28, 1909 Paterson, New Jersey, USA | |
† | April 14, 1992 Los Angeles, California, USA |
David Thomson The New Biographical Dictionary of Film New York, 2003 |
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Glenn Mitchell The Marx Brothers Encyclopedia London, 1996 |
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Frank N. Magill (ed.) Magill's Cinema Annual 1993, A Survey of the Films of 1992 Pasadena, Ca.; Englewood Cliffs, NJ, 1993 |