Democracy, Liberalism and the Middle East: On the Universality of Liberal Democracy. — Oslo: University of Oslo, 2008. — 87 pp
Political Islam in the Middle East. — Bergen: Chr. Michelsen Institute, 2003. — 41 pp
Economic Development of the Arab Countries in the Middle East and North Africa Determinants, Constraints, and Implications for EU-Arab Relations. — Hamburg: Universitat Hamburg, 2008. — 202 pp
Democratizing the Middle East? — Medford, MA: Tufts University, The Fares Center for Eastern Mediterranean Studies, 2007. — 34 pp.
The United States and the Middle East: What Comes Next After Iraq? — Medford, MA: Tufts University, The Fares Center for Eastern Mediterranean Studies, 2008. — 36 pp.
Regional Politics in a Highly Fragmented Region: Israel’s Middle East Policies. — Hamburg: GIGA German Institute of Global and Area Studies, 2008. — 31 pp.
Constraints to Economic Development and Growth in the Middle East and North Africa. — Hamburg: GIGA German Institute of Global and Area Studies, 2008. — 46 pp
More freedom, less terror? Liberalization and political violence in the Arab world. — Santa Monica, CA: RAND Corporation, 2008. — 227 pp
Middle East and North Africa: Regional Assistance Plan. — L.: Department for International Development, 2003. — 36 pp.
Slave soldiers and Islam. — L.: Yale University Press, 1981. — 278 pp.