- Responsibility and Restraint: James Turner Johnson and the Just War Tradition
- Leadership Strategy and Tactics: Field Manual
- Assessing Ethical Reasoning among Junior British Army Officers Using the Army Intermediate Concept Measure (AICM)
- More or Less True
- Igitur qui desiderat pacem, praeparet bellum atomica
- Risky business: a model of sufficient risk for anticipatory self-defence
- An Assessment of Student Moral Development at the National Defense University: Implications for Ethics Education and Moral Development for Senior Government and Military Leaders
- Ethics and Military Strategy in the 21st Century: Moving Beyond Clausewitz
- Punishing Robots – Way Out of Sparrow’s Responsibility Attribution Problem
- Would Armed Humanitarian Intervention Have Been Justified to Protect the Rohingyas?
- Human Subject Research Protection Ethics in the Research and Development (R&D) of Non-lethal Weapons
- Time Out of Mind
- The Problem with Killer Robots
- Victory: The Triumph and Tragedy of Just War
- Strategic Humanism: Lessons on Leadership from the Ancient Greeks
- The New Veterans
- Virtue Ethics in the Military: An Attempt at Completeness
- Ethics of War and Ritual: The Bhagavad-Gita and Mahabharata as Test Cases
- Thriving with Allies
- Superpower Interrupted: The Chinese History of the World
- The Legacy and Consequences of World War I
- The Ashgate Research Companion to Military Ethics
- Legitimate Authority as a Jus Ad Bellum Condition: Defense of a Procedural Requirement in Just War Theory
- Fighting a Just War in the Midst of an Unreasonable International Strife: World War I and the Collapse of the Central European System of the Triple Imperial Dominion
- The Changing Nature of Legitimate Authority in the Just War Tradition
- Just and Unjust Memory? The Moral Obligation to Remember All Victims of Wars and Totalitarian Regimes
- Hans Morgenthau and the Lasting Implications of World War I
- In Times of Crisis
- Currency Warfare and Just War: The Ethics of Targeting Currencies in War
- Amphetamines, Cognitive Enhancement and their Implications for Medical Military Ethics