“Chiesa, Realismo Socio-Politico Ed Aperture Economiche Nelle Res Novae Dei Secoli XI-XIII”. Theologica Leoniana 1 (December 31, 2012): 101–111. Accessed April 30, 2025. https://www.itleoniano.it/theologica/index.php/theologica-leoniana/article/view/8.