How soon is safe? Iraqi force development and Conditions-based U.S. Withdrawals. — W.: Center for Strategic and International Studies, 2008. — 166 pp
The Evolution of the Taliban. — Monterey, CA: Naval Postgraduate School, 2008. — 199 pp
Contractors’ Support of U.S. Operations in Iraq. — W.: The Congress of the United States, 2008. — 36 pp
Bahrain: Reaching a Threshold / Project on Freedom of Association in the Middle East and North Africa. — Madrid: Fundación para las Relaciones Internacionales y el Diálogo exterior (FRIDE), 2007. — 40 pp
“This Gun is our Food”: Demilitarising the White Army Militias of South Sudan. — Oslo: Norwegian Institute of International Affairs, 2007. — 28 pp
The Sadrists of Basra and the Far South of Iraq: The Most Unpredictable Political Force in the Gulf’s Oil-Belt Region? — Oslo: Norwegian Institute of International Affairs, 2008. — 25 pp.
Combating Terrorism in The Horn of Africa and Yemen / Program on Intrastate Conflict and Conflict Resolution. — Cambridge, MA: The World Peace Foundation, 2005. — 42 pp
The Sudan: Saving Lives, Sustaining Peace / Program on Intrastate Conflict and Conflict Resolution. — Cambridge, MA: The World Peace Foundation, 2006. — 42 pp
Iran’s political, demographic, and economic vulnerabilities. — Santa Monica: RAND Corporation, 2008. — 158 pp
The Rise of Political Islam in Turkey. — Santa Monica: RAND Corporation, 2008. — 135 pp.