A growing source of silent era film information. This listing is from The Progressive Silent Film List by Carl Bennett. Copyright © 2000-2009 by Carl Bennett. All Rights Reserved.
Bibliography
Filmportal.de website
http://www.filmportal.de/, 2007-2009.
Terrific website covers German films from 1895 to the present day. Quite a valuable reference source.
PSFL source: Website-Filmportal.