1. Anscombe, G. E. M. (1979). War and murder. In J. Rachels (Ed.), Moral problems: A collection of philosophical essays (pp. 393–407). Harper & Row.
2. Benbaji, Y. (2018). Legitimate authority in war. In S. Lazar & H. Frowe (Eds.), The Oxford handbook of ethics of war (pp. 294–314). Oxford University Press.
3. Beran, H. (1987). The consent theory of political obligation. Croon Helm.
4. Buchanan, A. (1997). Theories of secession. Philosophy & Public Affairs, 26(1), 31–61.
5. Buchanan, A. (2004). Justice, legitimacy, and self-determination. Oxford University Press.