International Environmental Law: Basic Instruments and References by Edith Brown Weiss, Daniel Barstow Magraw, and Paul C. Szasz, eds. Basic Documents of International Environmental Law by Harald Hohmann, ed. International Environmental Law: Primary Materials by Michael R. Molitor, ed. Selected Multilateral Treaties in the Field of the Environment: Volume 2 by Iwona Rummel-Bulska and Seth Osafo, eds. for the United Nations Environment Programme

Pring, George W. & Joeris, David L.