"The Responsibility to Protect and the Permanent Five: The Obligation to give Reasons for a Veto"
Responsibility to Protect: From Principle to Practice
2012
"Der internationale Schutz der Menschenrechte: Risiko und Chancen aktueller Ausweitengen"
- International and Comparative Law
- Human Rights
Recht und Willkür
2012
"Les Changements Collectifs de Nationalité"
- International and Comparative Law
Droit International et Nationalité: Colloque de Poitiers
2012
"Managing Conflict of Interest: Lessons from Multiple Disciplines and Settings"
Conflict of Interest in Global, Public and Corporate Governance
2012
"Bienes jurídicos globales en un orden mundial constitucionalizado"
La protección de bienes jurìdicos globales. Anuario de la Facultad de Derecho de la Universidad Autónoma de Madrid 16
2012
"Are we Moving Towards constitutionalization of the World Community?"
- International and Comparative Law
- Constitutional Law
Realizing Utopia: The Future of International Law
2012
"Rollen von Rechtsdenkern und Praktikern - aus völkerrechtlicher Sicht"
- International and Comparative Law
Berichte der deutschen Gesellschaft für Völkerrecht
2012
Das Kosovo-Gutachten des IGH vom 22. Juli 2010
2012
Völkerrecht: Allgemeiner Teil
- International and Comparative Law
2012
"Les Changements Collectifs de Nationalité"
Droit International et Nationalité: Colloque de Poitiers
2012
"Conflict of Interest as a Cross-cutting Problem of Governance"
Conflict of Interest in Global, Public and Corporate Governance
2012
"Statehood after 1989: 'Effectivités' Between Legality and Virtuality"
Select Proceedings of the European Society of International Law
2012
Conflict of Interest in Global, Public and Corporate Governance
2012
"International Organizations: Between Technocracy and Democracy"
The Oxford Handbook of the History of International Law
2012
"Introduction: Towards a Global History of International Law"
Oxford Handbook of the History of International Law
2012