- Author: Cook Michael
- Language: English
- Year: 2014
- Author: Payne Richard E
- Language: English
- Year: 2015
- Author: Payne Richard E
- Language: English
- Year: 2015
- Author: Coles Romand, Hauerwas Stanley
- Language: English
- Year: 2008
- Author: Joseph Bottum
- Language: English
- Year: 2014