@Article{BVMC:230776, author = {Casal Ribeiro, José Maria Caldeira Casal Ribeiro, Conde do}, title = {Portugal y España}, journal = {Boletín de la Real Academia de la Historia. Tomo 23, Año 1893}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2006}, year = {2006}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc3t9x1} }