Partisan Warfare
The Tipping Point - Understanding the basics of how a trend starts is essential to comprehending the epidemic-like spread of insurgent sympathy and support among the population.
Brave New War - Globalization and modernization have dramatically changed the face of modern warfare and revolution. This is the template to view any types of proliferation social networks, whether narcotic, ideological, or ad hoc munitions.
Inside the Jihad - Understand the culture and the strategy writes itself. This is probably one of the best insights into the clandestine nature of self-radicalized mujahidin living in Western societies and connected to oveseas terrorist/guerrilla movements.