- Author: G. W. F. Hegel (editor), Friedhelm Nicolin (editor), Otto Pöggeler (editor)
- Language: German
- Year: 1960
- Author: Friedhelm Nicolin (editor)
- Language: German
- Year: 1978
- Author: Friedhelm Nicolin (editor), Otto Pöggeler (editor)
- Language: German
- Year: 1960