The Essential European Western Library

Das neue Lexikon rund um Karl May: Leben, Bücher, Filme, Fans
Von der Wüste zum Silbersee: Der große deutsche Abenteuer-Mythos

Authors: Michael Petzel, Jürgen Wehnert
520 pages, illustrated
Lexikon Imprint Verlag 2002

This is the most complete and comprehensive Encyclopedia on the Karl May films I have seen. It includes the actors, directors and other essential crew members along with titles for different countries, filmographies and many other interesting things that deal with the life of Karl May.