Council of Europe - This site allows searching of conventions and agreements in the European Treaty Series by State or the European Community, by dates, or by key words.
Digest of United States Practice in International Law - The Department of State has been publishing practice digests since 1977. The digests contain commentary on U.S. policy in international matters, as well as excerpts and summaries of treaties, judicial decisions and other documents.
Flare Index to Treaties - This index provides a searchable database of significant multilateral treaties from 1856 to the present.
HeinOnline - This service provides access to both official and unofficial treaty collections, treaty guides, and a significant selection of treatises relating to treaty law. Materials are available in an image-based system which allows viewing and printing articles with the original print formating. [Subscription site. Click here for instructions concerning off-campus access.]
Income Tax Treaties, Internal Revenue Service - A listing by country of income tax treaties with links to the complete texts in .pdf format. To use, select the "Search IRS site for:" and enter "tax treaties" as the search.
Multilaterals Project, Fletcher School of Law & Diplomacy, Tufts University - Designed to improve public access to international multilateral conventions and other instruments in the area of environmental law, the site also includes treaties in the field of cultural protection, marine and coastal, trade and commercial relations, diplomatic relations, human rights, rules of warfare, and arms control. The texts are organized by subject and are searchable by key words.
Treaty Affairs - The Department of State provides this links to Treaty Reports, Treaties in Force, pending treaties, Multilateral Treaties for which the U.S. Is a Depository, T.I.A.S., Treaty Actions, and other useful treaty information.
United Nations Treaty Collection - This collection includes: the status of multilateral treaties deposited with the Secretary-General; Depositary Notifications (CNs); Certified True Copies (CTCs) of multilateral treaties; the United Nations Treaty Series; the League of Nations Treaty Series; texts of recently deposited multilateral treaties; and, the United Nations Treaty Series Cumulative Index.