1. Barnes, J. (1984). The complete works of Aristotle: The revised Oxford translation, 2 vols. Princeton University Press.
2. Castelli, L. (2011). Metaphysics XII 7, 1072a27-b1: An argument of identity. The British Journal for the History of Philosophy, 19, 837–848.
3. Hare, R. M. (1961). The language of morals. Oxford University Press.
4. Hume, D. (1978). A treatise of human nature. Oxford University Press.
5. Irwin, T., & Fine, G. (1995). Aristotle: Selections. Hacket Pubs.