- Author: Werner Hermann, Hubertus Manderscheid, Gunhild Jenewein
- Language: German
- Year: 1982
- Author: Werner Hermann, Hubertus Manderscheid, Claudia Braun
- Language: German
- Year: 1984
- Author: Werner Hermann, Hubertus Manderscheid, Gunhild Jenewein
- Language: German
- Year: 1983