@Misc{BVPB20100000731, title = "Libellus a regula sancti Benedicti subtractus [Manuscrito]", author = "Albelda, Salvus", publisher = "[S.l. : s.n.]", editor = "s.n.]", URL = "https://bvpb.mcu.es/es/consulta/registro.do?id=409895", year = "976 ", }