al-?Ubaydi, Muhammed, Nelly Lahoud, Daniel Milton, and Bryan Price. The Group That?s Calls Itself a State: Understanding the Evolution and Challenges of the Islamic State. Vol. 31. The Combating Terrorism Center at West Point, 2014.

Lahoud, Nelly. "The Neglected Sex: The Jihadis? Exclusion of Women from Jihad." Terrorism and Political Violence 26, no. 5 (2014): 780-802.

Lahoud, Nelly, Stuart Caudill, Liam Collins, Gabriel Koehler-Derrick, Don Rassler, and Muhammad al-`Ubaydi. Letters from Abbottabad: Bin Laden Sidelined?. West Point, NY: The Combating Terrorism Center at West Point, 2012.