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Welcome to Oxford Public International Law

Oxford Public International Law (OPIL) is a comprehensive, single location providing integrated access across our international law services, bringing you one step closer to the perfect research solution.

Our ground-breaking online resources work to speed up research and provide easy access to authoritative content, essential for anyone working in international law.


Treatise on International Criminal Law

Following the release of the newest edition of Treatise on International Criminal Law, a collection of articles written and co-written by author Kai Ambos from the Max Planck Encyclopedia of Public International Law (MPEPIL) and the Max Planck Encyclopedia of International Procedural Law (MPEiPro) has been made freely available for you to explore. Find out more here.


 

Site News

November 21, 2022

The last OHT Editorial & a tribute to Randall Lessaffer

As the Oxford Historical Treaties editorials conclude, read the last editorial and a tribute piece to Randall Lessaffer.

November 14, 2022

Case reports from w/c 7 November 2022

This month ORIL published 12 new articles. 

November 4, 2022

MPEPIL November 2022 Update

3 updated and 2 new articles are now available on the Max Planck Encyclopedia of Public International Law.

November 1, 2022

Discover freely accessible articles from Kai Ambos

A collection of articles written and co-written by author Kai Ambos has been made freely available for you to explore.