- Author: Norbert Zdrowomyslaw
- Language: German
- Year: 1998
- Author: Norbert Zdrowomyslaw, Karl Kuba
- Language: German
- Year: 2001
- Author: Norbert Zdrowomyslaw, Wolfgang Dürig
- Language: German
- Year: 1998
- Author: Harald Dettmer, Thomas Hausmann, Jürgen Rothlauf, Norbert Zdrowomyslaw
- Language: German
- Year: 1996
- Author: Norbert Zdrowomyslaw, Wolfgang Dürig
- Language: German
- Year: 1998