Author of numerous books, and over 60 articles and published papers. Recent works on American foreign policy and the Middle East are "Fear & Dread In The Middle East", and "Democracy Promotion & Islam". He also has written "Nuclear Power and Non-Proliferation" (Cambridge University Press) and "The Politics of International Monetary Reform" for the Center For International Affairs at Harvard. His work has appeared in major journals in the United States and Europe, such as Europe's World, European Affairs, World Politics, Comparative Politics, Foreign Policy, International Studies Quarterly, International Affairs, Survival, Politique Etrangere, and Internationale Politik.

Directed funded research projects with colleagues at leading universities and institutes in Britain, France, Germany and Italy, including the Sorbonne, Bonn University, King's College -- London, and Universita di Firenze.

Invited lecturer at major universities and institute in the United States and abroad, including Georgetown University, UCLA, the National Defense University, the State Department, Sorbonne, Ecole des Sciences Politiques, Royal Institute of International Affairs, International Institute of Strategic Studies, University of London, German Council on Foreign Relations, Konrad Adenauer Foundation, and Italian Institute of International Affairs.

Previous teaching and research appointments at Cornell, Stanford, Harvard, MIT, Brookings Institution, University of California -- San Diego, and Distinguished Visiting Fellow at the National Defense University.