States and Sovereignty: An Introduction
The Global Environment in the 21st Century: Prospects for International Cooperation
United Nations University
J. Sowers, A. Kohli and G. Sorenson. 1999. “States and Sovereignty: An Introduction.” In The Global Environment in the 21st Century: Prospects for International Cooperation, edited by Pamela Chasek, 15-21. Tokyo: United Nations University.