“The Concept of International Organization”
- International and Comparative Law
- Constitutional Law
- Human Rights
Cambridge Companion to International Organizations Law
2022
Immunities in the Age of Global Constitutionalism
2015
“Europäische Öffentlichkeit im europäischen Verfassungsprozess”
- International and Comparative Law
- Constitutional Law
Europäische Öffentlichkeit
2014
“Konstitutionalismus als globale Errungenschaft”
- International and Comparative Law
- Constitutional Law
Aus Kiel in die Welt: Kiel’s Contribution to International Law
2014
“Are we Moving Towards constitutionalization of the World Community?”
- International and Comparative Law
- Constitutional Law
Realizing Utopia: The Future of International Law
2012
“The Constitutionalisation of International Organisations”
- International and Comparative Law
- Constitutional Law
Europe’s Constitutional Mosaic
2011
“The Constitutionalisation of International Trade Law”
- International and Comparative Law
- Constitutional Law
The Prospects of International Trade Regulation: From Fragmentation to Coherence
2011
“Grundlage europäischer Konstitutionalisierung: Die Entkopplung von Verfassung und Staat”
- Constitutional Law
Postnational Constitutionalisation in the New Europe
2006
“Privatisierung, Globalisierung und die Resistenz des Verfassungsstaates”
- Constitutional Law
Staats- und Verfassungstheorie im Spannungsfeld der Disziplinen
2006
“The Constitutionalisation of the European Union - Without the Constitutional Treaty”
- Constitutional Law
The Making of a European Constitution: Dynamics and Limits of the Convention Experience
2006
“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