"Referendums on the Constitutional Treaty 2004: A Citizens' Voice?"
- Constitutional Law
The EU Constitution: The Best Way Forward?
2005
"Global Constitutionalism in a Nutshell"
- International and Comparative Law
- Constitutional Law
Weltinnenrecht: Liber amicorum Jost Delbrück
2005
"The Logic of Experience: Reflections on the Development of Sexual Harassment Law"
- Constitutional Law
Women and the Law
2005