The American Society of International Law
Contains the research database titled EISIL (The electronic information source for international law) which pulls together a variety of international materials by topic.
(NYU Law School) This site has a variety of excellent research guides on researching international law, both subject-oriented (i.e. public international law) and country-specific research guides.
Treaties and International Agreements (Cal-Berkley Law Library)
Research guide dedicated to locating full-text copies of treaties, both American and international.
United Nations. www.un.org
Yearbook of the United Nations. An authoratative reference on the work of the United Nations.
International Court of Justice. The International Court of Justice (ICJ) is the principal judicial organ of the United Nations (UN). It was established in June 1945 by the Charter of the United Nations and began work in April 1946.