«Innocenzo III (1198-1216) e l’universitas studiorum [1203 → 1917/1983/1990] (II)», Vergentis, vol. 1, fasc. 3, pp. 269–315, apr. 2016, Consultato: set. 12, 2026. Disponibile su: https://vergentis.ucam.edu/index.php/vergentis/article/view/36