- Author: Jorge Gracia
- Language: English
- Year: 1984
- Author: Hans Burkhardt (editor) Barry Smith (editor)
- Language: English
- Year: 1991
- Author: Graham Priest Richard Routley Jean Norman
- Language: English
- Year: 1989
- Author: Johanna Seibt, Guido Imaguire, Stamatios Gerogiorgakis
- Language: English
- Year: 2017