* | May 12, 1868 Dornum, Lower Saxony, Germany | |
as Abraham Elieser Adolph Schoenberg | ||
† | August 12, 1949 New York City, New York, USA |
Ronald L. Smith Who's Who in Comedy, Comedians, Comics and Clowns From Vaudeville to Today's Stand-ups New York, Oxford, 1992 |
Glenn Mitchell The Marx Brothers Encyclopedia London, 1996 |
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Stanley Appelbaum and James Camner (editors) Stars of the American Musical Theater in Historic Photographs, 361 Portraits from the 1860s to 1950 New York, 1981 |
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Joe Franklin Encyclopedia of Comedians Secaucus, N.J., 1979 |