"Joaquín ficha por el Valencia" [Joaquín signs for Valencia]. El Mundo (in Spanish). 24 August 2006. Retrieved 8 April 2014.
Suárez, Orfeo (13 February 2002). "Portugal sujeta a España en Montjuïc" [Portugal hold Spain at Montjuïc]. El Mundo (in Spanish). Retrieved 19 May 2018.