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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.


Article collection for 19th Annual Conference of the European Society of International Law

As part of OUP’s showcase for the 19th Annual Conference of the European Society of International Law, a collection of articles from the Max Planck Encyclopedia of Public International Law has been made freely available for you to explore.

Explore and access the articles included.


 

Site News

November 15, 2024

MPEPIL November 2024 Update

One updated article is now available on the Max Planck Encyclopedia of Public International Law.

November 11, 2024

Open Access and the Max Planck Encyclopedias of International Law

We are excited to share that we are aiming to convert the Max Planck Encyclopedias of International Law from paid subscription to a subscribe to open model.

October 31, 2024

EU Law October 2024 Update

Four new articles have been added to the Oxford Encyclopedia of EU Law.

October 29, 2024

MPEiPro October 2024 Update

Two new and one updated articles are now available on the Max Planck Encyclopedia of International Procedural Law.