Arias J. VARIOS, Proceedings of the third international congress of Medieval Canon Law Strasbourg 3-6 september 1968, Edited by Stephan Kuttner, Biblioteca Apostólica Vaticana, Città del Vaticano, 1971. Ius Canonicum [Internet]. 28 de marzo de 2018 [citado 6 de mayo de 2024];13(26):451-2. Disponible en: https://revistas.unav.edu/index.php/ius-canonicum/article/view/21816