- Author: Adam C. English
- Language: English
- Year: 2010
- Author: Adam C. English
- Language: English
- Year: 2012
- Author: Roger E. Olson Adam C. English
- Language: English
- Year: 2005
- Author: Adam C. English
- Language: English
- Year: 2012
- Author: Adam C. English
- Language: English
- Year: 2007