"Ciudades Hermanadas" (in Spanish). Oviedo, Spain: Excelentísimo Ayuntamiento de Oviedo. Archived from the original on 15 July 2015. Retrieved 25 June 2015.
"Ciudades Hermanadas" (in Spanish). Oviedo, Spain: Excelentísimo Ayuntamiento de Oviedo. Archived from the original on 15 July 2015. Retrieved 25 June 2015.