1. Allison, Henry E. 1990. Kant’s Theory of Freedom. Cambridge: Cambridge University Press.
2. Anscombe, G.E.M. 1957. Intention. Oxford: Basil Blackwell.
3. Aristotle. 1984a. On the Soul. In The Complete Works of Aristotle Vol. 1. Ed. J. Barnes, Trans. J.A. Smith. Princeton: Princeton University Press.
4. ———. 1984b. Movement of Animals. In The Complete Works of Aristotle Vol. 1. Ed. J. Barnes, Trans. A.S.L. Farquharson. Princeton: Princeton University Press.
5. ———. 1984c. Nicomachean Ethics. In The Complete Works of Aristotle Vol. 1. Ed. J. Barnes, Trans. W.D. Ross, revised by J.O. Urmson. Princeton: Princeton University Press.