@Misc{DEC19930462563, title = "Plano del Castillo de Berga y sus Torres", author = "Gut\'{\i}la, Esteban", publisher = "Tarragona : [s.n.]", editor = "[s.n.]", URL = "https://bvpb.mcu.es/es/consulta/registro.do?id=408307", year = "1811", }