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International Environmental Law: International Treaties & Customary Law

This guide helps researchers to begin researching various sources of international environmental law.

Treaties

Customary International Law

Sources of State Practice in International Law, Ralph Gaebler, ed. (Brill 2014)
Red Cross Database of Customary International Humanitarian Law
Also, try searching Scholar OneSearch for scholarship from journals, digests, yearbooks, and the Restatement of the Foreign Relations of the United States.
Climate Change Laws of the World