- Author: Jochimsen Reimut, Simonis Udo Ernst
- Language: German
- Year: 1970
- Author: Simonis Udo Ernst
- Language: German
- Year: 1984
- Author: Simonis Udo Ernst
- Language: German
- Year: 1983
- Author: Simonis Udo Ernst
- Language: German
- Year: 1983
- Author: Simonis Udo Ernst
- Language: German
- Year: 1986