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Welcome to Oxford Scholarly Authorities on International Law

Oxford Scholarly Authorities on International Law (OSAIL) contains over 180 full-text online editions of market-leading reference works and treatises published by Oxford University Press, including Oppenheim, and the Oxford Commentaries on International Law.

International Cultural Heritage Law Collection

Explore our collection on international cultural heritage law. Learn about the protection of cultural property during armed conflict, intangible cultural heritage, and the challenges presented by globalization.

Featured content is free to access until 31 August 2020.


Site News

July 30, 2020

New Titles

3 new titles have been added to OSAIL.

July 27, 2020

New Editorial

'The Wars of Louis XIV in Treaties VII: The Grand Alliance of 1689 and the Nine Years' War' is now available on OHT.

July 21, 2020

New and Updated Articles

1 new and 11 updated articles are now available on MPEPIL.

July 9, 2020

New Articles

8 new articles are now available on MPEiPro.