1. Alvarez, M. (2009). Actions, thought-experiments, and the ‘principle of alternate possibilities’. Australasian Journal of Philosophy, 43, 64–93.
2. Fine, K. (2002). The varieties of necessity. In T. Gendler & J. Hawthorne (Eds.), Conceivability and possibility. Oxford: Clarendon.
3. Fischer, J. M. (2011). Frankfurt-type examples and semicompatibilism: New work. In R. Kane (Ed.), The oxford handbook of free will (2nd ed., pp. 243–265). New York: Oxford University Press.
4. Frankfurt, H. (1969). Alternate possibilities and moral responsibility. Journal of Philosophy, 66, 829–839.
5. Ginet, C. (1996). In defense of the principle of alternative possibilities: Why I don’t find Frankfurt’s argument convincing. Philosophical Perspectives, 10, 403–417.