@Article{BVMC:285073, author = {Menéndez Pidal, Ramón}, title = {Adefonsus, imperator toletanus, magnificus triumphator}, journal = {Boletín de la Real Academia de la Historia. Tomo 100, Año 1932}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2011}, year = {2011}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc891s4} }