Ortego, Enrique (1 July 2001). "Zaragoza, no hay quinta Copa mala" [Zaragoza, no such thing as a bad fifth Cup]. ABC (in Spanish). Retrieved 8 July 2014.
Guisasola, Pablo (30 July 2020). "Juanele, ingresado de urgencia por intoxicación" [Juanele, admitted to hospital in emergency due to food poisoning]. Marca (in Spanish). Retrieved 18 August 2022.