- Author: Merten Detlef
- Language: German
- Year: 1980
- Author: Merten Detlef
- Language: German
- Year: 2007
- Author: Merten Detlef, Schreckenberger Waldemar
- Language: German
- Year: 1995
- Author: Merten Detlef
- Language: German
- Year: 2001
- Author: Merten Detlef, Pitschas Rainer
- Language: German
- Year: 1993
- Author: Merten Detlef
- Language: German
- Year: 1995