
- Author: Giovanni Reale, John R. Catan, Richard Davies
- Language: English
- Year: 1996

- Author: Giovanni Reale John R. Catan
- Language: English
- Year: 1989

- Author: Giovanni Reale John R. Catan
- Language: English
- Year: 1985

- Author: Giovanni Reale John R. Catan
- Language: English
- Year: 1980