General Collections

• Flare Index to Treaties
• Fletcher Multilaterals Project
• World Treaty Library--HeinOnline
• United Nations Treaty Collection
• World Treaty Index (beta)
• World Legal Information Institute: Treaties

Other Lists of Collections

• Internet Law Library Treaties and International Law
• Treaty Collections List from EISIL

Selected Treaties by Region

• African Union Treaties
• Asean Treaties
• Australian Treaty Library
• Canada Treaty Information
• China Treaties and Law
• European Union Treaties
• Organization of American States (OAS) Treaties

Selected Treaties by Subject

• Bilateral Investment Treaties (UNCTAD)
• Ecolex
• ENTRI Environmental Treaties
• Geneva Conventions (International Humanitarian Law)
• International Commercial Law (from Pace University)
• Investment Instruments Online (Bilateral Investment Treaties from UNCTAD)
• Peace Agreements Digital Collection (U.S. Institute of Peace)
• Trade Agreements (U.S. Trade Representative)
• Transboundary Freshwater Dispute Database (from Oregon State University)
• UNESCO Legal Instruments
• WIPO Administered Treaties (World Intellectual Property)
• WTO Agreements (World Trade Organization)