"International Law Rules on Treaty Interpretation"
- International and Comparative Law
The Law and Practice of the Northern Ireland Protocol
2022
Talking International Law: Legal Argumentation Outside the Courtroom
2021
"Persuasion About/Without International Law: The Case of Cybersecurity Norms"
- International and Comparative Law
- Law and Technology
Talking International Law: Legal Argumentation Outside the Courtroom
2021
"International Law"
The Oxford Handbook of Global Justice
2020
"Extraterritorial Regulation of Natural Resource Exploitation: Opportunities for Governments"
Natural Resource Exploitation: Business and Human Rights
2018
"War/Crimes and the Limits of the Doctrine of Sources"
The Oxford Handbook on the Sources of International Law
2017
"Ethics and International Law: Integrating the Global Justice Project(s)"
- International and Comparative Law
Theory and Philosophy of International Law
2017
"The Role of the International Committee of the Red Cross"
- International and Comparative Law
The 1949 Geneva Conventions: A Commentary
2015
"Self-Defence Against Terrorists: The Meaning of Armed Attack"
Counter-terrorism Strategies in a Fragmented International Legal Order: Meeting the Challenges
2013
"Behind the Flag of Dunant: Secrecy and the Compliance Mission of the International Committee of the Red Cross"
- International and Comparative Law
Transparency in International Law
2013
"Persuading to Comply: On the Deployment and Avoidance of Legal Argumentation"
Interdisciplinary Perspectives on International Law and International Relations: The State of the Art
2013
"The Law of Occupation and UN Administration of Territory: Mandatory, Desirable, or Irrelevant?"
- International and Comparative Law
Occupation and Other Forms of Administration of Foreign Territory
2012
"Between Minimum and Optimum World Public Order: An Ethical Path for the Future"
Looking to the Future: Essays on International Law in Honor of W. Michael Reisman
2011
"From Enlightened Positivism to Cosmopolitan Justice: Obstacles and Opportunities"
From Bilateralism to Community Interest: Essays in Honour of Judge Bruno Simma
2011
"Corporations and Human Rights: A Theory of Legal Responsibility"
- Corporate and Securities Law
- Human Rights
Human Rights and Corporations
2009
"Do International Organisations Play Favourites? An Impartialist Account"
- International and Comparative Law
Legitimacy, Justice and Public International Law
2009
"Administration of Territories by the United Nations: Is There Room for International Humanitarian Law?"
- International and Comparative Law
International Humanitarian Law: Human Rights and Peace Operations
2008
"Chair of the United Nations Group of Experts for Cambodia"
Sir Ninian Stephen: A Tribute
2007
"Business"
The Oxford Handbook of International Environmental Law
2007
"Justice for the Khmer Rouge? Sir Ninian Stephen and the United Nations Group of Experts for Cambodia"
A Remarkable Public Life: Essays in Honour of Sir Ninian Stephen
2007
"Land Feuds and Their Solutions: Finding International Law Beyond the Tribunal Chamber"
- International and Comparative Law
A Century of International Law: American Journal of International Law Centennial Essays, 1906-2006
2007
"The Security Council and International Law"
- International and Comparative Law
The UN Security Council: From the Cold War to the 21st Century
2004
"Comments on Chapters 1 and 2"
United States Hegemony and the Foundations of International Law
2003
"Accountability for the Khmer Rouge: A (Lack of) Progress Report"
Post-Conflict Justice
2002
"Democracy and Accountability: The Criss-Crossing Paths of Two Emerging Norms"
Democratic Governance and International Law
2000
"International vs. Internal Armed Conflict"
Crimes of War: What the Public Should Know
1999
"Crimes Against Peace"
Crimes of War: What the Public Should Know
1999
"Aggression"
Crimes of War: What the Public Should Know
1999
"The Relationship Between the International Criminal Court and the Security Council: An Appraisal of the United States Position"
- International and Comparative Law
Cooperazione fra stati e giustizia penale internazionale
1999
"War Crimes, Categories of"
Crimes of War: What the Public Should Know
1999
"Apartheid"
Crimes of War: What the Public Should Know
1999
"Ethnic Conflict and Territorial Claims: Where Do We Draw a Line?"
International Law and Ethnic Conflict
1998
"Land, Island, and Maritime Frontier Dispute (El Salvador/Honduras), Application to Intervene"
Commentaries on World Court Decisions (1987-1996)
1998
"The Attempt to Bring the Perpetrators of the Cambodian Genocide to Trial"
Contemporary Genocides: Causes, Cases, Consequences
1996
"Peacemaking, Peacekeeping, and Peace Enforcement: Conceptual and Legal Underpinnings of the U.N. Role"
UN Peacekeeping: Japanese and American Perspectives
1995
"The United Nations in Cambodia: A Model for Resolution of Internal Conflicts?"
Enforcing Restraint: Collective Intervention in Internal Conflicts
1993
"The Gulf of Sidra Incident of 1981: The Lawfulness of Peacetime Aerial Engagements"
International Incidents: The Law That Counts in World Politics
1988