| * | May 25, 1903 Islington, London, UK | |
| as Gittel Enoyce Barnes (later called Gertrude Maude Barnes) | ||
| † | July 27, 1998 Beverly Hills, Los Angeles, California, USA |
| Robert A. Nowlan and Gwendolyn Wright Nowlan Movie Characters of Leading Performers of the Sound Era Chicago and London, 1990 |
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| James Robert Parish and William T. Leonard Hollywood Players, The Thirties New Rochelle, New York, 1976 |
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| Frank Arnau (Hrsg.) Universal Filmlexikon 1932 Berlin/London, 1932 |
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Brian McFarlane (ed.) The Encyclopedia of British Film London, 2003 |
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Kay Weniger Das große Personenlexikon des Films, Erster Band. A-C Berlin, 2001 |
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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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