James Robert Parish and Michael R. Pitts The Great Detective Pictures Metuchen, N.J. & London, 1990 |
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Frank N. Magill (ed.) Magill's Cinema Annual 1983, A Survey of 1982 Films Englewood Cliffs, New Jersey, 1983 |
Robert B. Connelly The Motion Picture Guide, Silent Film 1910-1936 Chicago, 1986 |