- Author: Georg Thurmayr (auth.)
- Language: German
- Year: 1992
- Author: Dr. Harald Strutz (auth.)
- Language: German
- Year: 1976
- Author: Dr. Johannes Ludewig (auth.)
- Language: German
- Year: 1975
- Author: Dr. Wolfgang Hilke (auth.)
- Language: German
- Year: 1973
- Author: Dr. Hermann Küllmer (auth.)
- Language: German
- Year: 1975
- Author: Markus Wiendieck (auth.)
- Language: German
- Year: 1992
- Author: Dr. Dr. Christian Kirchner (auth.)
- Language: German
- Year: 1978
- Author: Dr. Wulff Plinke (auth.)
- Language: German
- Year: 1975
- Author: Joachim Deppe (auth.)
- Language: German
- Year: 1989
- Author: Prof. Dr. Heribert Meffert (auth.)
- Language: German
- Year: 1977