- Author: Westerfield Randolph, Jordan Bradford D., Ross Stephen A
- Language: English
- Year: 2011
- Author: Ross Stephen
- Language: English
- Year: 2009
- Author: Ross Stephen.
- Language: English
- Author: John Ross Stephen R. Berry
- Language: English
- Year: 2008
- Author: John Ross Stephen R. Berry
- Language: English
- Year: 2008