El De musica de san Agustín y la tradición pitagórico-platónica. - Otaola, Paloma (Valladolid Estudio Agustiniano, 2005)
Keywords: Augustine, -- Saint, Bishop of Hippo; Music, Greek and Roman -- History and criticism; Music theory -- History -- To 500; Neoplatonism; Pythagoras and Pythagorean school