@Misc{BVMC:253678, author = {Delvaux, André}, title = {Paratitla iuris canonici sive decretalium Gregorii Papae IX}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2008}, year = {2008}, url = {https://www.cervantesvirtual.com/obra/paratitla-iuris-canonici-sive-decretalium-gregorii-papae-ix} }