- First and Second World Nationalism
- Greek-Turkish Relations: A Bibliography of Sources and Secondary Works
- The Balkan Economies in Transition: Towards Comparative Analysis
- The Foreign Policy of Greece during the Balkan Crises
- The United States and the Cold War in Greece: The Documentary History
- Nationalism and Communism in the Middle East
- The Foreign Policy of Czechoslovakia in Crisis
- The Foreign Policy of Finland: Neutrality, Co-existence, and Security Policies
- The Foreign Policy of Afghanistan
- The Foreign Policy of Saudi Arabia
- The New Diplomacy: International Affairs in the Modern Age
- The Changing Middle East
- The Arab World at the Crossroads
- Islam and the West: A Clash of Civilizations or an Engagement of Cultures
- The Middle East in World Affairs: A Documentary History
Articles
- "The New Balkanism: A Regional Rapprochement or a Wider Conflict?" (Foreign Affairs, 1993)
- "The Prospects for Regional Cooperation in the Eastern Mediterranean" (The Middle East Journal, 1995)
- "The West and the Middle East: A New Era of Engagement" (Foreign Policy, 1997)
- "The Rise of Political Islam and the Future of the Middle East" (Current History, 1999)
- "The Clash of Civilizations and the Future of the West" (Foreign Affairs, 2001)
- "The Future of the Middle East: An Islamic or a Pluralistic State?" (The Middle East Journal, 2003)
- "The War on Terror and the Middle East" (International Affairs, 2005)
- "The Arab Spring and the Future of the Middle East" (The Middle East Journal, 2012)
- "The Rise of Islamic State and the Future of the Middle East" (Foreign Affairs, 2014)