- Author: Frigg Roman, Hunter Matthew
- Language: English
- Year: 2010
- Author: Roman Frigg & Matthew C. Hunter
- Language: English
- Year: 2010
- Author: Catherine Z. Elgin (auth.) Roman Frigg Matthew Hunter (eds.)
- Language: English
- Year: 2010
- Author: Catherine Z. Elgin (auth.) Roman Frigg Matthew Hunter (eds.)
- Language: English
- Year: 2010