"Claudio Medina ficha por el Numancia" [Claudio Medina signs for Numancia] (in Spanish). El Adelanto Bañezano. 14 July 2014. Retrieved 8 September 2019.
"Fichaje de Claudio" [Signing of Claudio] (in Spanish). UP Langreo. 21 July 2015. Archived from the original on 17 July 2016. Retrieved 8 September 2019.
web.archive.org
"Fichaje de Claudio" [Signing of Claudio] (in Spanish). UP Langreo. 21 July 2015. Archived from the original on 17 July 2016. Retrieved 8 September 2019.