Campos, Tomás (13 September 2010). "Ulloa sí vale una entrada" [Ulloa sure is worth paying your ticket]. Marca (in Spanish). Madrid. Retrieved 7 April 2016.
Labarga, Nacho (22 December 2010). "Ulloa lidera el manicomio" [Ulloa in charge of bedlam]. Marca (in Spanish). Madrid. Retrieved 23 December 2010.