@Misc{BVMC:655321, author = {Iglesia Católica}, author = {Minguet, Joaquín}, title = {Die XXV. Junii, in festo Sancti Gulielmi Abbatis : duplex}, url = {https://www.cervantesvirtual.com/obra/die-xxv-junii-in-festo-sancti-gulielmi-abbatis--duplex} }