@Misc{BVPB20070003787, title = "Super summam confessorum abreviatam a fratre Guillelmo de Catojo [Manuscrito]", author = "Guillelmus de Caioco , (O.P.)", URL = "https://bvpb.mcu.es/es/consulta/registro.do?id=397217", year = "1401", }