Lindberg, David C. (2007). The Beginnings of Western Science: The European Scientific Tradition in Philosophical, Religious, and Institutional Context, Prehistory to A.D. 1450. University of Chicago Press second ed. Chicago, Illinois: [s.n.] ISBN978-0-226-48205-7 Link to page 307 from Google's copy of 2008 reprint.
Zupko, Jack (2015). «John Buridan». The Stanford Encyclopedia of Philosophy. Metaphysics Research Lab, Stanford University. Consultado em 5 de fevereiro de 2019