@Book{BVMC:1137951, author = {Julio II, Papa}, author = {Iglesia Católica. Papa (1503-1513: Julio II), /}, title = {Bulla Iulii II pon. max. super priuatione Alphonsi ducis Ferrariae}, url = {https://www.cervantesvirtual.com/obra/bulla-iulii-ii-pon-max-super-priuatione-alphonsi-ducis-ferrariae-1137951} }