1. Aristoteles (1962), The Nicomachean Ethics, hg. v. Rackham, H., London [eth. Nic.].
2. Aristoteles, De partibus animalium [part. an.].
3. Aristoteles, Politica [pol.].
4. Augustinus (1887), A Treatise on Grace and Will, in: From Nicene and Post-Nicene Fathers, Ser. 1, Bd. 5, hg. v. Schaff, P., Buffalo, N. Y.
5. Connolly, J. (2014), Living Without Why. Meister Eckhart’s Critique of the medieval Concept of Will, New York.