•The Brookings Institution
•Carnegie Council on Ethics and International Affairs
•Carnegie Endowment for International Peace
•Cato Institute
•Center for Defense Information
•Center for Strategic and International Studies
•Center of International Studies, Princeton
•Chicago Council on Foreign Relations
•Council on Foreign Relations
•Foreign Policy Research Institute
•Heritage Foundation
•National Center for Policy Analysis
•The Nixon Center
•RAND Corporation
•Woodrow Wilson International Center for Scholars
•World Policy Institute
•Stockholm International Peace Research Institute
•Facts on International Relations and Security Trends
•Institute for National Strategic Studies – National Defense University
•Military Education Research Library Network
•Center for Contemporary Conflict – US Naval Postgraduate School
•International Security Information Service
•Strategic Studies Institute – US Army War College
