- Author: Ramón Menéndez Pidal
- Language: Spanish
- Author: Ramón Menéndez Pidal
- Language: English
- Year: 2016
- Author: Ramón Menéndez Pidal
- Language: Spanish
- Year: 1963
- Author: Ramón Menéndez Pidal
- Language: Spanish
- Year: 1956
El Cid Campeador
epub
- Author: Ramón Menéndez Pidal
- Language: Spanish
- Year: 1950
El Cid Campeador
epub
- Author: Ramón Menéndez Pidal
- Language: Spanish
- Year: 1950
- Author: Ramón Menéndez Pidal
- Language: Spanish
- Year: 1928
- Author: Ramón Menéndez Pidal
- Language: Spanish
- Year: 1974
- Author: José María Jover Zamora, Ramón Menéndez Pidal, Luis Fernández y Fernández de Retana
- Language: Spanish
- Year: 1958
- Author: José María Jover Zamora, Ramón Menéndez Pidal, Luis Fernández y Fernández de Retana
- Language: Spanish
- Year: 1958