- Author: Royal Military College of Canada., Armstrong Kate
- Language: English
- Year: 2019
- Author: Rosen David M
- Language: English
- Year: 2015
- Author: Rivers Eileen
- Language: English
- Year: 2018
- Author: RIgg Bryan Mark
- Language: English
- Year: 2016
- Author: Ricketts Angela
- Language: English
- Year: 2014
- Author: Richard D. Winters, Cole Christian Kingseed
- Language: English
- Year: 2006
- Author: Renshaw Andrew
- Language: English
- Year: 2014
- Author: Reid Anna, Tait A. L., Vinogradova Luba
- Language: English
- Year: 2017
- Author: Tantor Media., Hochschild Adam, Morey Arthur
- Language: English
- Year: 2011