References
Fletcher, G.F. and Ohlin, J.D. (2008) Defending Humanity: When Force Is Justified and Why, New York, Oxford University Press.
McMahan, J. (2006) ‘On the moral equality of combatants’, Journal of Political Philosophy, vol. 14, no. 4, pp. 377–93.
McMahan, J. (2009) Killing in War, Oxford, Oxford University Press.
Steinhoff, U. (2007) On the Ethics of War and Terrorism, Oxford, Oxford University Press.
Walzer, M. (1977) Just and Unjust Wars: A Moral Argument with Historical Illustrations, New York, Basic Books (4th edn 2006).