- Author: Kathleen H. Hicks, Melissa G. Dalton
- Language: English
- Year: 2017
- Author: Susan Turner Haynes
- Language: English
- Year: 2016
- Author: Joan Johnson-Freese
- Language: English
- Year: 2009
- Author: Matthew Fuhrmann
- Language: English
- Year: 2012
- Author: Raymond L. Garthoff
- Language: English
- Year: 2001
- Author: Rohan Gunaratna, Douglas Woodall
- Language: English
- Year: 2015
- Author: Anthony H. Cordesman, Lin Aaron
- Language: English
- Year: 2015
- Author: Renaud Bellais
- Language: English
- Year: 2014
- Author: Peter G. Thompson
- Language: English
- Year: 2014