Studies in the History of the Law of Nations
The Renegotiation of the Just War Tradition and the Right to War in the Twenty-First Century
Just War Theory A Reappraisal
Declaring War in Early Modern Europe
Justifying War Propaganda, Politics and the Modern Age
The Legacy of Punishment in International Law
The Three Stages in the Evolution of the Law of Nations
Personal Responsibility and the Law of Nations
The Transformation of Peace
Ethics, Authority, and War: Non-State Actors and the Just War Tradition