| * | July 13, 1895 Salisbury, North Carolina, USA | |
| as Sidney Alderman Blackmer | ||
| † | October 6, 1973 New York City, New York, USA |
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Kay Weniger Das große Personenlexikon des Films, Erster Band. A-C Berlin, 2001 |
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| James Robert Parish with Earl Anderson, Richard E. Braff, John Robert Cocchi, and Harry Purvis Hollywood Character Actors New Rochelle, New York, 1978 |
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Alfred E. Twomey and Arthur F. McClure The Versatiles, A Study of Supporting Character Actors and Actresses in the American Motion Picture, 1930-1955 South Brunswick and New York - London, 1969 |
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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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