- Author: Robert Hine
- Language: English
- Year: 2005
- Author: Don Rittner R. A. Bailey
- Language: English
- Year: 2005
- Author: Pamela Walker Elaine Wood
- Language: English
- Year: 2010
- Author: Pamela Walker Elaine Wood
- Language: English
- Year: 2010
- Author: Pamela Walker Elaine Wood
- Language: English
- Year: 2010
- Author: Pamela Walker Elaine Wood
- Language: English
- Year: 2010
- Author: Pamela Walker Elaine Wood
- Language: English
- Year: 2010
- Author: Martin H. Manser
- Language: English
- Year: 2008
- Author: Pamela Walker Elaine Wood
- Language: English
- Year: 2010
- Author: David E. Newton
- Language: English
- Year: 2007
