Co-author, “Revisiting the early al Qaeda: An Updated Account of Its Formative Years,” Studies in Conflict and Terrorism 35:1 1-36 (2012)
"The Militant Pipeline between the Afghanistan-Pakistan Border Region and the West," Second Edition, New Amerca Foundation, July 2011
(An in-depth study on the terrorist threat emanating from Pakistan).
“The Growing Danger from Radical Islamist Groups in the United States,” CTC Sentinel, Combating Terrorism Center at West Point (August 2010)
"The Militant Pipeline between the Afghanistan-Pakistan Border Region and the West," First Edition, New America Foundation, February 25, 2010.
“LIFG Revisions Posing Critical Challenge to Al Qaeda,” CTC Sentinel, Combating Terrorism Center at West Point (December 2009)
"The 2008 Belgium Cell and FATA's Terrorist Pipeline," CTC Sentinel, April 2009.
"Al Qaeda in Iraq: A Self Fulfilling Prophecy,"(co-authored with Peter Bergen), Mother Jones, October 2007.
"The Iraq Effect," (Part of Cover Story), Mother Jones, March 2007.
"The NSA Wiretapping Program," (Research Fellow for report), NYU Center on Law and Security, January 2007.
"Abu Musab al Suri: Architect of the New Al Qaeda," Studies in Conflict and Terrorism, June 2006.
Paul Cruickshank in Istanbul, Turkey, 2003
"The Iraq Effect" a study co-authored by Paul Cruickshank was featured on the front page of the Independent on March 1, 2007.