* | May 25, 1902 San Francisco, California, USA | |
as Charles Thomas Barton | ||
† | December 5, 1981 Burbank, California, USA |
John C. Tibbetts and James M. Welsh The Encyclopedia of Filmmakers, Volume I New York, NY, 2002 |
Glenn Mitchell The Marx Brothers Encyclopedia London, 1996 |
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Frank N. Magill (ed.) Magill's Cinema Annual 1982, A Survey of 1981 Films Englewood Cliffs, New Jersey, 1982 p. 478 |