- Author: G. W. F. Hegel, Richard Kroner, T. M. Knox, Richard Kroner
- Language: English
- Year: 2011
- Author: Richard Kroner
- Language: Spanish
- Year: 1981
- Author: Richard Kroner
- Language: English
- Year: 1956
- Author: Richard Kroner
- Language: English
- Author: G. W. F. Hegel T. M. Knox and Richard Kroner
- Language: English
- Year: 1971
- Author: Richard Kroner
- Language: German
- Year: 2006