- Author: Ullmen John B., Goulston Mark, Ferrazzi Keith
- Language: English
- Year: 2013
- Author: Schwarz Roger M
- Language: English
- Year: 2002
- Author: Bolton Dorothy Grover, Bolton Robert
- Language: English
- Year: 2018
- Author: Hutchens David
- Language: English
- Year: 2015
- Author: Desaunay Guy
- Language: French
- Year: 2014
- Author: Doug Crandall Matt Kincaid Ph.D
- Language: English
- Year: 2017