- Author: Tirella Joseph
- Language: English
- Year: 2014
- Author: Mackenzie G. Calvin, Weisbrot Robert
- Language: English
- Year: 2009
- Author: Livingston James
- Language: English
- Year: 2010
- Author: Livingston James
- Language: English
- Year: 2010
- Author: Livingston James
- Language: English
- Year: 2010
- Author: Leve Ariel, Morgan Robin
- Language: English
- Year: 2013
- Author: Brokaw Tom
- Language: English
- Year: 2007
- Author: Dreier Peter
- Language: English
- Year: 2013
- Author: James Livingston
- Language: English
- Year: 2010
- Author: Lingeman Richard
- Language: English
- Year: 2014