2Stephen Krasner, ed. International Regimes. Comen University Press, 1983:2.
3Norman J. Vig, Regina S. Axelrod.The Global Environment:Institutions, Law, and Policy. Congressional Quarterly Press, 1999:4.
4Marvin S. Soroos. The Tragedy of The Commons in Global Perspective. in Charles W. Kegley, Eugene R. Wittkopf, ed. The Global Agenda: Issues and Perspectives. The McGraw - Hill Inc., 2001:486-487.
5Norman J. Vig, Regina S. Axelrod, The Global Environment:Institutions, Law, and Policy. Congressional Quartarly Rress, 1999:2.
6Oran R. Young, ed. The Effectiveness of International Environmental Regimes: Causal Connections and Behavioral Mechanisms.The MIT Press, 1999:3.
7Oran R. Young, ed. The Effectiveness of International Environmental Regimes: Causal Connections and Behavioral Mechanisms.qlae MIF Press,1999:5.
8Hedley Bull. Society and Anarchy in International Relations. in Herbert Butter'field, Martin Wight, ed. Diplomatic Investigations: Essays in the Theory of International Politics. London: Allen and Unwin, 1966:35.
