Williamson Murray and Peter Mansoor, eds. Hybrid Warfare: Fighting Complex Opponents from the Ancient World to the Present. New York, NY: Cambridge University Press, 2012.

Bradley Martin holds a Masters of Public Administration from Georgia Southern University, a Masters of Security Studies with an emphasis in National Security Affairs, and a Graduate Certificate in Terrorism and Counterinsurgency Studies from Angelo State University. His research interests include counterinsurgency, counterterrorism, and policing in conflict zones.