Martínez, Amancio (7 December 2005). "Goikoetxea regresa al banquillo soriano" [Goikoetxea returns to soriano bench] (PDF). Mundo Deportivo (in Spanish). Retrieved 7 December 2015.
Muriendas, Mauro (5 December 2000). "Ratificado y destituido en 48 horas" [Confirmed and dismissed in 48 hours]. El País (in Spanish). Retrieved 7 December 2015.
Torres, Diego; Sanz, Óscar (1 October 2001). "El vestuario se traga a 'Goiko'" [Locker room eats 'Goiko' up]. El País (in Spanish). Retrieved 7 December 2015.
Paradinas, Juan José (24 September 1992). "Goikoetxea, con Clemente" [Goikoetxea, with Clemente]. El País (in Spanish). Retrieved 7 December 2015.
Martín, Carlos (10 March 2005). "Goikoetxea, al Salamanca" [Goikoetxea, to Salamanca] (PDF). Mundo Deportivo (in Spanish). Retrieved 7 December 2015.
hemeroteca.mundodeportivo.com
Astruells, Andrés (19 June 1986). "5–1: ¡Buitre, que grande eres!" [5–1: Vulture, you're so great!]. Mundo Deportivo (in Spanish). Retrieved 2 June 2014.