The US Army in Kirkuk: Governance Operations on the Fault Lines of Iraqi Society, 2003-2009. — Fort Leavenworth, KS: Combat Studies Institute, 2011. — 130 p
. The Syrian Jihad: Al-Qaeda, the Islamic State and the Evolution of an Insurgency. -New York, NY: Oxford University Press, 2015. — 516 p
The Palestinian Presence in Lebanon: A study on the Palestinian Humanitarian Rights in Lebanon. — Lund, Sweden: Lund University, 2012. — 70 p
The Red Star and the Crescent: China and the Middle East / Working Group Summary Report. — Ar-Rayyan: Georgetown University in Qatar, 2017. — 40 p.
The Impact of the War in Yemen on Artisanal Fishing of the Red Sea. — London: LSE Middle East Center, 2018. — 36 p
ISIS, Iran and Israel: What You Need to Know about the Current Mideast Crisis and the Coming Mideast War. — Pleasantville, TN: C & L Publishing LLC, 2016. — 217 p
Global Responses to Conflict and Crisis in Syria and Yemen. — Cham, Switzerland: Palgrave McMillan, 2019. — 124 p
The Syrian conflict and action taken by The Unites Nations Security Council/ Andreas C. Wolfgang Pfeifer. Khaya Nkukwana. Carlos Diez de Diego. — Rio de Janeiro: Army Command and General Staff School, 2016. — 81 p.
Analysis of the Petroleum Sector in Lebanon. — Oslo: International Law and Policy Institute (ILPI), 2013. — 89 p
Countering ISIS and its effects. Key Issues for Oversight. — Washington, DC: United States Government Accountability Office, 2017. — 47 p