- Author: Daniela Verducci (auth.) Anna-Teresa Tymieniecka (eds.)
- Language: English
- Year: 2004
- Author: Erik J. Olsson (auth.) Erik J. Olsson (eds.)
- Language: English
- Year: 2003
- Author: Miguel A. Badía Cabrera (auth.)
- Language: English
- Year: 2001
- Author: Rudolf Bernet (auth.) Rudolf Bernet (eds.)
- Language: English
- Year: 2001
- Author: Professor Eugene Thomas Long (auth.) Eugene Thomas Long (eds.)
- Language: English
- Year: 2001
- Author: Kant Immanuel, Walker Ralph Charles Sutherland
- Language: English
- Year: 2013
- Author: Said Edward W
- Language: Spanish
- Year: 2011
- Author: Jaakko Hintikka (auth.)
- Language: English
- Year: 1991
- Author: Nathan Rotenstreich (auth.)
- Language: English
- Year: 1974
- Author: John L. Pollock (auth.)
- Language: English
- Year: 1976
