- Author: Gwyn Campbell Suzanne Miers Joseph C. Miller
- Language: English
- Year: 2011
- Author: Gwyn Campbell, Suzanne Miers, Joseph C. Miller
- Language: English
- Year: 2009
- Author: Gwyn Campbell, Suzanne Miers, Joseph C. Miller
- Language: English
- Year: 2007
- Author: Gwyn Campbell Suzanne Miers Joseph C. Miller
- Language: English
- Year: 2009