A growing source of silent era film information. Copyright © 2000-2008 by Carl Bennett. All Rights Reserved.
Bibliography
Mack Sennett’s Keystone: The Myth and the Comedies Kalton C. Lahue
Cranbury, New Jersey : A.S. Barnes & Company : 1971.
Well-researched history of Mack Sennett and the rise of Keystone studios.
PSFL source: Lahue-Mack.