Among the materials included in this collection are: Status of Multilateral Treaties Deposited with the Secretary-General, which provides information on the status of over 500 major multilateral instruments; United Nations Treaty Series, containing treaties and agreements registered or filed between December 14, 1946 - January, 2005; League of Nations Treaty Series, containing the treaties published by the League of Nations between July 5, 1920 - October 3, 1944.

International Law & World Order is a searchable database of international legal documents such as treaties, agreements, conventions, declarations, and draft international legal documents. Faculty and students researching international law (law between states or law of nations), humanitarian law (law of war), human rights, and international cooperative efforts (trade, finance, and arbitration) will find this database invaluable. The document collection is categorized according to Constitutive/Organic; War/Peace; Human Rights/Social Justice; Trade/Finance/Development; and Earth/Space/Environment. Editorial enhancements include continuously updated status and party information and extensive cross-referencing to other documents. The editors are internationally renowned law professors Burns Weston (1933-2015) and Jonathan Carlson of the University of Iowa College of Law.