Books

International Law: Politics and Values (Alphen aan den Rijn, Netherlands: Kluwer Academic Publishers, 1995).
The Age of Rights (New York: Columbia University Press, 1990).
Constitutionalism, Democracy and Foreign Affairs (New York: Columbia University Press, 1990).
The Rights of Man Today (New York: Westview Press, 1978).
How Nations Behave: Law and Foreign Policy (Washington, DC: Council on Foreign Relations, 1968).
Arms Control and Inspection in American Law (New York: Columbia University Press, 1958).

Principal Articles

“Foreign Affairs and the Constitution,” Foreign Affairs 66, no. 2 (1987-88): 284.