MASFERRER, Aniceto. The canonical contribution to the safeguard of peace in the Middle Ages: The Fourth Council of Lateran. Vergentis. Revista de Investigación de la Cátedra Internacional conjunta Inocencio III, [S. l.], v. 1, n. 2, p. 47–83, 2016. Disponível em: https://vergentis.ucam.edu/index.php/vergentis/article/view/14. Acesso em: 4 may. 2024.