Rodríguez, José María (22 December 2018). "El Madrid agranda su leyenda" [Madrid largen their legend]. Marca (in Spanish). Spain. Archived from the original on 8 October 2019. Retrieved 22 December 2018.
realmadrid.com
"Valverde". Real Madrid CF. Retrieved 27 December 2018.
Rodríguez, José María (22 December 2018). "El Madrid agranda su leyenda" [Madrid largen their legend]. Marca (in Spanish). Spain. Archived from the original on 8 October 2019. Retrieved 22 December 2018.