- Author: Spivey Dwight
- Language: English
- Year: 2008
- Author: Meyers Peter
- Language: English
- Year: 2012
- Author: McFedries Paul
- Language: English
- Year: 2012
- Author: Chute Harvey, Muir Nancy
- Language: English
- Year: 2013
- Author: Hertzfeld Andy
- Language: English
- Year: 2011
- Author: Chambers Mark L
- Language: English
- Year: 2009
- Author: Matthew David
- Language: English
- Year: 2011