- Author: Stephen L. Hastings
- Language: English
- Year: 2016
- Author: John Doody, Kim Paffenroth, Mark Smillie
- Language: English
- Year: 2016
- Author: Brian Treanor, Bruce Benson, Norman Wirzba
- Language: English
- Year: 2015
- Author: Coy Lindsey
- Language: English
- Year: 2008
- Author: Ben Lowe, Shane Claiborne
- Language: English
- Year: 2009
- Author: Paul Galbreath
- Language: English
- Year: 2014
- Author: Heather Eaton
- Language: English
- Year: 2005
- Author: Santmire H. Paul
- Language: English
- Year: 2014
- Author: Maathai Wangari
- Language: English
- Year: 2010
- Author: Holbert John C
- Language: English
- Year: 2011