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Welcome to Oxford Constitutional Law

Oxford Constitutional Law (OXCON) is the home of Oxford’s constitutional law services, including Oxford Constitutions of the World, US Constitutional Law and the Max Planck Encyclopedia of Comparative Constitutional Law.

Via this platform users are able to perform a single search across all of our constitutional law services, ensuring speedy, inclusive results.


Democracy Collection

To celebrate the International Day of Democracy 2020 (15 September) explore our curated collection of Max Planck Encyclopedia of Comparative Constitutional Law articles, Oxford Constitutions of the World articles, and book chapters covering key issues, jurisdictional perspectives and the essential terminology of Democracy. All content is free to read until 15 December 2020.

See full collection >


Site News

January 31, 2021

OCW January 2021 Update

For January 2020, Oxford Constitutions of the World adds 2 new documents and 2 historical documents

January 31, 2021

MPECCoL January 2021 Update

For January 2021, 1 new articles have been added to Max Planck Encyclopedia of Comparative Constitutional Law, taking the total to 258.

December 22, 2020

MPECCoL December 2020 Update

For November 2020, 7 new articles have been added to Max Planck Encyclopedia of Comparative Constitutional Law, taking the total to 250.

December 18, 2020

OCW December 2020 update

Oxford Constitutions of the World adds 8 constitutional documents.