Monographs

Landmark Cases in EU Law (2 Volumes)
with Paul Craig.
Hart Publishing, 2023
EU Fiscal Federalism: Past, Present, Future
with Alicia Hinarejos.
Oxford University Press, 2023
The Cambridge Companion to Comparative Constitutional Law
with Roger Masterman.
Cambridge University Press, 2019
Governance and Globalisation: International Problems, European Solutions
Cambridge University Press, 2018
The United Kingdom and the Federal Idea
with Stephen Tierney.
Hart Publishing, 2018
EU Treaties and Legislation (Second Edition)
Cambridge University Press, 2018
The European Union and Global Emergencies: A Law and Policy Analysis
with Antonis Antoniadis, Eleanor Spaventa
Hart Publishing, 2011

Edited Collections

Landmark Cases in EU Law (2 Volumes)
with Paul Craig.
Hart Publishing, 2023