Iran, its Neighbours and the Regional Crises: A Middle East Programme report. — L.: The Royal Institute of International Affairs, 2006.- 52 p
Iran and the United States Interests, Options, Consequences. — Monterey, CA: Naval Postgraduate School, 2007. — 29 pp
Jihad in Europe — A survey of the motivations for Sunni Islamist terrorism in post-millennium Europe. — Norwegian Defence Research Establishment, 2004. — 101 pp
Islamist Insurgencies, Diasporic Support Networks, and their Host States: The Case of the Algerian GIA in Europe 1993-2000. — Kjeller: Norwegian Defence Research Establishment, 2001. — 61 pp
Implications on the Gulf States of Any American Military Operation against Iran. -Monterey, CA: Naval Postgraduate School, 2007. — 19 pp
Paths to Global Jihad: Radicalization and Recruitment to Terror Networks / Bokhari Laila, Hegghammer Thomas, Lia Brynjar, Nesser Petter, Tonessen Truls H. //Proceedings from a FFI Seminar. — Oslo, Norwegian Defence Research Establishment, 2006. — 64 pp
Saudi militants in Iraq: Backgrounds and recruitment patterns. — Kjeler, Norwegian Defence Research Establishment, 2007. — 21 pp
Impact of the Iranian Nuclear Program on the Middle East. — Monterey, CA: Naval Postgraduate School, 2007. — 18 pp
From Dawa to Jihad: The various threats from radical Islam to the democratic legal order. — Ministry of the Interior and Kingdom Relations, 2004. — 58 pp
Between Feckless and Rechless: U.S. Policy Options to Prevent a Nuclear Iran. — W.: U.S. Government printing Office, 2008. — 67 pp