- Author: Paul Klemmer Thomas Meuser (auth.) Prof. Dr. Paul Klemmer Dr. Thomas Meuser (eds.)
- Language: German
- Year: 1995
- Author: Martin Günther Prof. Dr. Ulrich Vossebein Dr. Raimund Wildner (auth.)
- Language: German
- Year: 1998
- Author: Manfred Bruhn, et al
- Language: German
- Year: 2007