"Zelarayán se suma a los Tigres" [Zelarayán joins Tigres] (in Spanish). Tigres UANL. 21 December 2015. Archived from the original on 4 January 2016. Retrieved 30 December 2017.
"Zelarayán se suma a los Tigres" [Zelarayán joins Tigres] (in Spanish). Tigres UANL. 21 December 2015. Archived from the original on 4 January 2016. Retrieved 30 December 2017.