Bertelloni, Francisco. “Theoretical Grounds of the Expiration of the Legal Order in the De Ecclesiastica Potestate of Aegidius Romanus”. Patristica et Mediævalia 220 (August 6, 2001): 17-29. Accessed July 22, 2024. http://revistascientificas.filo.uba.ar/index.php/petm/article/view/7876.