1. Aristotle [1884]. Ethica Eudemia. Ed. F. Susemihl. Leipzig: Teubner.
2. Aristotle [1894]. Ethica Nicomachea. Ed. J. Bywater. Oxford: Clarendon Press.
3. Aristotle [1924]. Metaphysics. Ed. W.D. Ross. Oxford: Clarendon Press.
4. Aristotle [1926]. Rhetorics. Trans. J.H. Freese. Cambridge and London: Harvard University Press; William Heinemann Ltd.
5. Aristotle [1980]. Nicomachean Ethics. Trans. W.D. Ross. Oxford: Oxford University Press.