Blunders and Blame: How Armed Non-State Actors React to Their Mistakes (2016)– Studies in Conflict and Terrorism (forthcoming, available online since July 2016) - With Ioana Emy Matesan Say Terrorist, Think Insurgent: 

Labeling and Analyzing Contemporary Terrorist Actors (2014) – Perspectives on Terrorism, Vol. 8 (5) - With Assaf Moghadam and Polina Beliakova. 

Book review: Civil Resistance and Conflict Transformation: Transitions from Armed to Nonviolent Struggle by Véronique Dudouet, ed., Democracy and Security (forthcoming)