The Origins of the Cold War and Contemporary Europe, (New Viewpoints, 1978).
Changing Boundaries of the Political: Essays on the Evolving Balance between the State and Society, Public and Private in Europe, (Cambridge University Press, 1987).
The Cold War in Europe, (M. Wiener Pub., 1991, Updated ed., 1996).
The Marshall Plan and Germany: West German Development within the Framework of the European Recovery Program, (St. Martin's Press, 1991).
The Thirteenth of May: the Advent of De Gaulle's Republic, co-edited with Dan S. White, (Oxford University Press, 1968).
The Marshall Plan: A Retrospective, co-edited with Stanley Hoffmann, (Westview Press, 1984).
The Politics of Inflation and Economic Stagnation: Theoretical Approaches and International Case Studies, co-edited with Leon N. Lindberg, (Brookings Institution, 1985).
The Rise of the Nazi Regime: Historical Reassessments, co-edited with Stanley Hoffmann and Andrew Gould, (Westview Press, 1986).
Has Liberalism Failed Women?: Assuring Equal Representation in Europe and the United States, co-edited with Jytte Klausen, (Palgrave, 2001).