@Book{BDG20160066555, title = "Histoire des r\'{e}volutions de Portugal", author = "Vertot, Ren\'{e} Abb\'{e} de", publisher = "A Londres : chez Jean Nourse", editor = "chez Jean Nourse", URL = "http://biblioteca.galiciana.gal/es/consulta/registro.do?id=16449", year = "1765", }