(1996) "Ronald Colman", by Sam Frank
Smith, R. Dixon. Ronald Colman: Gentleman of the Cinema. McFarland & Company, Inc., 1991. ISBN 0899505813
(1975) "Ronald Colman: A Very Private Person", by Juliet Benita Colman. William Morrow & Co. ISBN 0688002749
(1977) "The Films of Ronald Colman", by Lawrence J. Quirk. Citadel Press. ISNB: 0-8065-0562-1
Sam Frank. Ronald Colman: A Bio-Bibliography. Westport, CT: Greenwood Publishing Group, 1997. ISBN 0313264333
Roland Wild. Ronald Colman. London: Rich & Cowan, 1933.