- Author: Joachim Klein (auth.)
- Language: German
- Year: 1992
- Author: Thomas Bühler (auth.)
- Language: German
- Year: 1991
- Author: Gaby Kepper (auth.)
- Language: German
- Year: 1994
- Author: Michael Karst (auth.)
- Language: German
- Year: 1992
- Author: Thomas Hauser (auth.)
- Language: German
- Year: 1991
- Author: Thomas Meuser (auth.)
- Language: German
- Year: 1995
- Author: Reinhard Meckl (auth.)
- Language: German
- Year: 1993
- Author: Ira Denkhaus (auth.)
- Language: German
- Year: 1995
- Author: Martin Hemmert (auth.)
- Language: German
- Year: 1993