- Author: Timmermann Heiner
- Language: German
- Year: 1999
- Author: Timmermann Heiner
- Language: German
- Year: 2000
- Author: Timmermann Heiner
- Language: German
- Year: 1993
- Author: Timmermann Heiner
- Language: German
- Year: 1998
- Author: Timmermann Heiner
- Language: German
- Year: 2001
- Author: Timmermann Heiner
- Language: German
- Year: 2001
- Author: Timmermann Heiner
- Language: German
- Year: 1999
- Author: Timmermann Heiner
- Language: German
- Year: 1999
- Author: Timmermann Heiner
- Language: German
- Year: 1996
- Author: Schönberger Peter
- Language: German
- Year: 1994