“Article 25”

  • International and Comparative Law
The Charter of the United Nations: A Commentary
2024

The Individual in International Law

  • International and Comparative Law
2024

“Subjects and Actors”

  • International and Comparative Law
Public International Law
2024

“Article 24”

  • International and Comparative Law
The Charter of the United Nations: A Commentary
2024

“The War in Ukraine and Legal Limitations on Russian Vetoes”

  • International and Comparative Law
Journal on the Use of Force and International Law
2023

“The Direct Rights of Individuals in the International Law of Armed Conflict”

  • International and Comparative Law
The Individualization of War: Rights, Liability, and Accountability in Contemporary Armed Conflict
2023

“Proportionality as a Global Constitutional Principle”

  • International and Comparative Law
Handbook on Global Constitutionalism
2023

“International Organizations as Constitution-Shapers: Lawful but Sometimes Illegitimate, and Often Futile”

  • International and Comparative Law
UC Irvine Journal of International, Transnational, and Comparative Law
2023

Völkerrecht: Allgemeiner Teil

  • International and Comparative Law
2023

“Animals in Wartime: A Legal Research Agenda”

  • International and Comparative Law
Animals in the International Law of Armed Conflict
2022

Animals in the International Law of Armed Conflict

  • International and Comparative Law
2022

“Against a Deconstitutionalisation of International Law in Times of Populism, Pandemic, and War”

  • International and Comparative Law
Constitutional Research Institute (South Korea)
2022

“COVID-19 As a Catalyst for the (Re-)Constitutionalisation of International Law: One Health ─ One Welfare”

  • International and Comparative Law
  • Human Rights
Crisis Narratives in International Law
2022

“The Concept of International Organization”

  • International and Comparative Law
  • Constitutional Law
  • Human Rights
Cambridge Companion to International Organizations Law
2022

“The American Law Institute’s Restatement of the Law: Bastion, Bridge and Behemoth”

  • International and Comparative Law
European Journal of International Law
2022

“Animals in War: At the Vanishing Point of International Humanitarian Law”

  • International and Comparative Law
International Review of the Red Cross
2022

Animals in International Law

  • International and Comparative Law
2021

“A Plea for Proportionality: A reply to Yun-chien Chang and Xin Dai”

  • International and Comparative Law
  • Constitutional Law
  • Human Rights
International Journal of Constitutional Law
2021

“Constitutional Theories of International Organisations: Beyond the West”

  • International and Comparative Law
  • Constitutional Law
Chinese Journal of International Law
2021

Politics and the Histories of International Law: The Quest for Knowledge and Justice

  • International and Comparative Law
  • Legal History
2021

“Politics and the Histories of International Law: An Introduction to the Special Issue”

  • International and Comparative Law
  • Constitutional Law
  • Human Rights
Journal of the History of International Law
2020

Due Diligence in the International Legal Order

  • International and Comparative Law
2020

“Conclusions: Productive Divisions”

  • International and Comparative Law
Law Applicable to Armed Conflict
2020

“Due Diligence in the International Legal Order: Dissecting the Leitmotif of Current Accountability Debates”

  • International and Comparative Law
Due Diligence in the International Legal Order
2020

“Good Faith”

  • International and Comparative Law
The UN Friendly Relations Declaration at 50: An Assessment of the Fundamental Principles of International Law
2020

“Introduction: International Law Governing Armed Conflict”

  • International and Comparative Law
Law Applicable to Armed Conflict
2020

“Conclusion: Reparation for Victims of Armed Conflict – At the Interface of International and National Law”

  • International and Comparative Law
  • Human Rights
Reparation for Victims of Armed Conflict
2020

“Due Diligence and Structural Change in the International Legal Order”

  • International and Comparative Law
Due Diligence in the International Legal Order
2020

“Law and the Political Economy of Hunger”

  • International and Comparative Law
  • Constitutional Law
  • Human Rights
European Journal of International Law
2020

“The Rise and Decline of the International Rule of Law and the Job of Scholars”

  • International and Comparative Law
The International Rule of Law: Rise or Decline?
2019

“Dilution of Self-Defence and its Discontents”

  • International and Comparative Law
Self-Defence Against Non-State Actors
2019

“Self-Defence Against Non-State Actors -- The Way Ahead.”

  • International and Comparative Law
Self-Defence Against Non-State Actors
2019

“Introduction to the Series: Trialogical International Law”

  • International and Comparative Law
Self-Defence Against Non-State Actors
2019

“Legal Uncertainty and Indeterminacy: Immutable Characteristics of the OSCE?”

  • International and Comparative Law
The Legal Framework of the OSCE
2019

“Transformation of the OSCE’s Legal Status”

  • International and Comparative Law
The Legal Framework of the OSCE
2019

The Legal Framework of the OSCE

  • International and Comparative Law
2019

“How Not to Do Things with International Law”

  • Constitutional Law
  • Human Rights
  • International and Comparative Law
Ethics & International Affairs
2018

Global Constitutionalism from European and East Asian Perspectives

  • International and Comparative Law
2018

“International Legal Scholarship Under Challenge”

  • International and Comparative Law
International Law as a Profession
2017

“The Refinement of International Law: From Fragmentation to Regime Interaction and Politicization”

  • International and Comparative Law
International Journal of Constitutional Law
2017

Völkerrecht: Allgemeiner Teil

  • International and Comparative Law
2016

“International Organizations and International Law”

  • International and Comparative Law
The Oxford Handbook of International Organizations
2016

“Fragmentation and Constitutionalization”

  • International and Comparative Law
The Oxford Handbook of the Theory of International Law
2016

Beyond Human Rights: The Legal Status of the Individual in International Law

  • International and Comparative Law
2016

“Drei Versionen der Verhältnismässigkeit im Völkerrecht”

  • International and Comparative Law
Polis und Kosmopolis: Festschrift für Daniel Thürer
2015

“Has the Advisory Opinion’s Finding that Kosovo’s Declaration of Independence was not Contrary to International Law set an Unfortunate Precedent?”

  • International and Comparative Law
The Law and Politics of the Kosovo Advisory Opinion
2015

“Symposium: ‘The Incorporation of Crimea by the Russian Federation in the Light of International Law’ ”

  • International and Comparative Law
Zeitschrift für ausländisches öffentliches Recht und Völkerrecht [Heidelberg Journal of International Law]
2015

Immunities in the Age of Global Constitutionalism

  • International and Comparative Law
  • Constitutional Law
2015

“La transparence comme principe du droit international public”

  • International and Comparative Law
Le cosmopolitisme juridique
2015

“Symposium: The Incorporation of Crimea by the Russian Federation in the Light of Internation Law”

  • International and Comparative Law
Zeitschrift für ausländisches öffentliches Recht und Völkerrecht/Heidelberg J. of Int’l L.
2015