Bianchi Riva, Raffaella. “Innocent III Between Law and Society: Customs, Scandals and the Popular Consent”. Vergentis. Revista De Investigación De La Cátedra Internacional Conjunta Inocencio III, vol. 1, no. 2, May 2016, pp. 249-71, https://vergentis.ucam.edu/index.php/vergentis/article/view/21.