Álex Pérez (footballer, born 1991) (English Wikipedia)

González Villarreal, Javier (17 July 2019). "Álex Pérez, muy cerca de reforzar la defensa del Málaga" [Álex Pérez, very close to bolstering Málaga's defence]. Diario AS (in Spanish). Retrieved 16 October 2019.
Griñán, Marta (8 December 2017). "Barcelona B 2–1 Sporting: resumen, resultado y goles" [Barcelona B 2–1 Sporting: highlights, score and goals]. Diario AS (in Spanish). Retrieved 16 October 2019.

carolinarailhawks.com

"RailHawks sign experienced defender Alex Pérez". Carolina RailHawks. 24 September 2015. Archived from the original on 29 October 2015. Retrieved 15 October 2015.

"Álex Pérez, nuevo jugador del CD Lugo" [Álex Pérez, new player of CD Lugo] (in Spanish). CD Lugo. 20 August 2021. Retrieved 21 August 2021.

"El Recre enseña su cara más fea ante el Castilla" [Recre show their uglier side against Castilla] (in Spanish). El Desmarque. 15 March 2014. Retrieved 4 April 2016.

"Levski Sofia, ufficiale Alex Perez" [Levski Sofia, Alex Pérez official]. La Gazzetta dello Sport (in Italian). 21 August 2013. Retrieved 4 April 2016.

"El Portugalete planta cara al Getafe" [Portugalete get in Getafe face]. Marca (in Spanish). 27 October 2010. Retrieved 23 June 2014.

Anselmo Moreno, José (27 May 2017). "1–0. Álex Pérez da un merecido triunfo al Valladolid ante un vigoroso Getafe" [1–0. Álex Pérez gives Valladolid deserved win against vigorous Getafe]. Mundo Deportivo (in Spanish). Retrieved 27 January 2018.

"Álex Pérez se queda en el Pucela" [Álex Pérez stays in Pucela] (in Spanish). Real Valladolid. 12 August 2016. Retrieved 17 August 2016.
"Principio de acuerdo para el traspaso de Álex Pérez" [Agreement in principle for the transfer of Álex Pérez] (in Spanish). Real Valladolid. 17 August 2017. Retrieved 17 August 2017.

"Acuerdo con Alex Pérez" [Agreement with Alex Pérez] (in Spanish). Recreativo Huelva. 31 January 2014. Archived from the original on 29 July 2014. Retrieved 29 July 2014.

"El defensa Álex Pérez, primer refuerzo blanquirrojo para La Liga Smart Bank" [Defender Álex Pérez, first white-and-red addition for La Liga Smart Bank] (in Spanish). UD Logroñés. 14 August 2020. Retrieved 16 August 2020.

"Getafe ride out Young Boys storm". UEFA. 16 December 2010. Archived from the original on 19 December 2010. Retrieved 27 January 2018.

"Getafe ride out Young Boys storm". UEFA. 16 December 2010. Archived from the original on 19 December 2010. Retrieved 27 January 2018.
"Acuerdo con Alex Pérez" [Agreement with Alex Pérez] (in Spanish). Recreativo Huelva. 31 January 2014. Archived from the original on 29 July 2014. Retrieved 29 July 2014.
"RailHawks sign experienced defender Alex Pérez". Carolina RailHawks. 24 September 2015. Archived from the original on 29 October 2015. Retrieved 15 October 2015.