- Author: Robert Brands
- Language: English
- Year: 2015
- Author: John Gamel
- Language: English
- Year: 2011
- Author: Sheri L. Samotin
- Language: English
- Year: 2014
- Author: Mark Levine
- Language: English
- Year: 2011
- Author: Robert B. Haas
- Language: English
- Year: 2011
- Author: Erika Lyremark
- Language: English
- Year: 2013
- Author: Lewis Jason
- Language: English
- Year: 2011
- Author: John R. Lott Jr.
- Language: English
- Year: 2013