* | March 24, 1901 Kansas City, Missouri, USA | |
as Ubbe Ert Iwwerks | ||
† | July 7, 1971 Burbank, California, USA |
John C. Tibbetts and James M. Welsh The Encyclopedia of Filmmakers, Volume I New York, NY, 2002 |
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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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Jeff Lenburg The Great Cartoon Directors Jefferson & London, 1983 |