- Author: Herbert Baldermann (auth.)
- Language: German
- Year: 1962
- Author: Jürgen Böhme Holger Henze Horst Schartner (auth.)
- Language: German
- Year: 1976
- Author: Jörn Wittern (auth.)
- Language: German
- Year: 1975
- Author: Helmut Lindner (auth.)
- Language: German
- Year: 1979
- Author: Werner Zimmermann (auth.) Werner Zimmermann (eds.)
- Language: German
- Year: 1972
- Author: Karl Jaspers (auth.)
- Language: German
- Year: 1946
- Author: Dr. Paul Cauer (auth.)
- Language: German
- Year: 1887
