ASIL Electronic Information System for International Law (EISIL) http://www.eisil.org/
American Society of International Law’s comprehensive site with links to law instruments, web sites and online research guides for international law.
Guide to Law Online (GLIN) http://www.loc.gov/law/guide/index.html
Law Library of Congress portal to Internet links for reference sources for nations and regions. Includes international sources as well as links to legal materials by country.
United Nations http://www.un.org/law/
Official United Nations web site section on international law with links to law-related U.N. bodies, U.N. Treaty Series, the ICJ and other international courts.
United Nations Dag Hammarskjold Library http://www.un.org/Depts/dhl/
The place to access U.N. information and documents
United Nations Digital Library https://digitallibrary.un.org Looking for official UN documents and selected UN maps? Give this new digital collection a try. Also has UN produced materials as well as speech and voting records. Organized by collection (UN body, agency and type of document). Powerful search options, available in 6 languages and mobile friendly.