Sánchez, A. Q. (2014) “About Being a Friend: Friendship and Metaphysics by Plato, Aristotle, Augustine and Albert the Great”, Pensamiento. Revista de Investigación e Información Filosófica, 66(247), pp. 5–33. Available at: https://revistas.comillas.edu/index.php/pensamiento/article/view/2275 (Accessed: 13 April 2025).