- Author: Frank Möller
- Language: German
- Year: 1998
- Author: Lothar Gall (editor)
- Language: German
- Year: 1993
- Author: Hans-Werner Hahn
- Language: German
- Year: 1991
- Author: Susanne Kill
- Language: German
- Year: 2001
- Author: Lothar Gall (editor)
- Language: German
- Year: 1990
- Author: Gisela Mettele
- Language: German
- Year: 1998
- Author: Ralf Zerback
- Language: German
- Year: 1996
- Author: Andreas Schulz
- Language: German
- Year: 2001
- Author: Thomas Weichel
- Language: German
- Year: 1997
- Author: Lothar Gall (editor)
- Language: German
- Year: 1992