Reeve, C. (1992). Practices of Reasoning: Aristotle’s Nicomachean Ethics. London: Oxford University Press. 29 EXTERNAL GOODSAristotle recognizes three types of goods: 'some called external (ektos), some goods of the psyche, others goods of the body; and the goods of the psyche are said to be goods to the fullest extent and most of all, and the actions and activities of the psyche are ascribed to..