- Author: Martin Vömel Dieter Zastrow (auth.)
- Language: German
- Year: 1994
- Author: Martin Vömel Dieter Zastrow (auth.)
- Language: German
- Year: 2001
- Author: Martin Vömel Dieter Zastrow (auth.)
- Language: German
- Year: 1998
- Author: Martin Vömel Dieter Zastrow
- Language: German
- Year: 2003