1. Aristoteles. 1994. Metaphysics. Books Z and H. Translation and Commentary by David Bostock. Oxford, Clarendon Press.
2. ———. 2016. De anima. Translation, introduction and commentary by Christopher Shields. Oxford: Clarendon Press.
3. Giles of Rome. 1500. In libros De anima expositio. Venice. Repr. Frankfurt 1982: Minerva.
4. Thomas Aquinas. 1888. Summa theologiae. Rome: Leonine Edition. Electronic version. www.corpusthomisticum.org.
5. ———. 1984. Sentencia libri De anima, ed. René-A. Gauthier. Rome–Paris: Leonine–Vrin.