Etienne, A. (1996). Recension de M.J.B. Allen (1994), Nuptial Arithmetic. Marsilio Ficino's Commentary on the Fatal Number in Book VIII of Plato's Republic (Berkeley-Los Angeles-London : Univ. of Calif. Press). Freiburger Zeitschrift für Philosophie und Theologie 43 (1-2), 267-272.