Just war theory
"The Just War Theory: A Traditional Catholic Moral View", The Tidings (2006). Showing the Catholic view in three points, including John Paul II's position concerning war.
Blattberg, Charles. Taking War Seriously. A critique of just war theory.
Brough, Michael W., John W. Lango, Harry van der Linden, eds., Rethinking the Just War Tradition (Albany, NY: SUNY Press, 2007). Discusses the contemporary relevance of just war theory. Offers an annotated bibliography of current writings on just war theory.
Brunsletter, D., & D. O'Driscoll, Just war thinkers from Cicero to the 21st century (Routledge, 2017).
Butler, Paul (2002–2003). "By Any Means Necessary: Using Violence and Subversion to Change Unjust Law". UCLA Law Review. 50: 721 – via HeinOnline.
Churchman, David. Why we fight: the origins, nature, and management of human conflict (University Press of America, 2013) online.
Crawford, Neta. "Just War Theory and the US Countertenor War", Perspectives on Politics 1(1), 2003. online
Elshtain, Jean Bethke, ed. Just war theory (NYU Press, 1992) online.
Evans, Mark (editor) Just War Theory: A Reappraisal (Edinburgh University Press, 2005)
Fotion, Nicholas. War and Ethics (London, New York: Continuum, 2007). ISBN 0-8264-9260-6. A defence of an updated form of just war theory.
Heindel, Max. The Rosicrucian Philosophy in Questions and Answers – Volume II (The Philosophy of War, World War I reference, ed. 1918), ISBN 0-911274-90-1 (Describing a philosophy of war and just war concepts from the point of view of his Rosicrucian Fellowship)
Gutbrod, Hans. Russia's Recent Invasion of Ukraine and Just War Theory ("Global Policy Journal", March 2022); applies the concept to Russia's February 2022 invasion of Ukraine.
Holmes, Robert L. On War and Morality (Princeton University Press, 1989.
Khawaja, Irfan. Review of Larry May, War Crimes and Just War, in Democratiya 10, ([1]), an extended critique of just war theory.
Kwon, David. Justice after War: Jus Post Bellum in the 21st Century (Washington, D.C., Catholic University of America Press, 2023). ISBN 978-0-813236-51-3
MacDonald, David Roberts. Padre E. C. Crosse and 'the Devonshire Epitaph': The Astonishing Story of One Man at the Battle of the Somme (with Antecedents to Today's 'Just War' Dialogue), 2007 Cloverdale Books, South Bend. ISBN 978-1-929569-45-8
McMahan, Jeff. "Just Cause for War," Ethics and International Affairs, 2005.
Nájera, Luna. "Myth and Prophecy in Juan Ginés de Sepúlveda's Crusading "Exhortación" Archived 11 March 2011 at the Wayback Machine, in Bulletin for Spanish and Portuguese Historical Studies, 35:1 (2011). Discusses Sepúlveda's theories of war in relation to the war against the Ottoman Turks.
Nardin, Terry, ed. The ethics of war and peace: Religious and secular perspectives (Princeton University Press, 1998) online
O'Donovan, Oliver. The Just War Revisited (Cambridge: Cambridge University Press, 2003).
Steinhoff, Uwe. On the Ethics of War and Terrorism (Oxford, Oxford University Press, 2007). Covers the basics and some of the most controversial current debates.
Walzer, Michael. Arguing about War, (Yale University Press, 2004). ISBN 978-0-300-10978-8

External links: "Just war theory". Internet Encyclopedia of Philosophy.
Catholic Teaching Concerning Just War at Catholicism.org
"Just War" In Our Time, BBC Radio 4 discussion with John Keane and Niall Ferguson (3 June 1999)