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2. Physics;Barnes;The Complete Works of Aristotle: The Revised Oxford Translation,1984b
3. Crisp, Roger (2000). Nicomachean Ethics, Cambridge University Press.
4. Chadwick, Henry (1991). Confessions, Oxford University Press.
5. Of the Dignity and Advancement of Learning: Bk. I–II;Spedding;The Works of Francis Bacon,1857a