- Author: Hans-Uwe Erichsen (editor), Dirk Ehlers (editor), Martin Burgi (editor), Dirk Ehlers (editor), Bernd Grzeszick (editor), Elke Gurlit (editor), et al. (editor)
- Language: German
- Year: 2006
- Author: Alfred Keukenschrijver (editor), Thomas Baumgärtner (editor), Claus-Peter Brandt (editor), Rainer Engels (editor), et al. (editor), Rudolf Busse (editor)
- Language: German
- Year: 2012
- Author: Harald Baum (editor), Andreas M. Fleckner (editor), Alexander Hellgardt (editor), Markus Roth (editor), et al. (editor)
- Language: German
- Year: 2008
- Author: M. Abramic, et. al.
- Language: German
- Year: 1928
- Author: Christoph König (editor), Christoph König (editor), Birgit Wägenbaur (editor), et al. (editor)
- Language: German
- Year: 2003
- Author: Klaus Marxen, Gerhard Werle, Frank Böhm, et al.
- Language: German
- Year: 1999
- Author: Dirk Ehlers (editor), Ulrich Becker (editor), Et al. (editor)
- Language: German
- Year: 2011