https://www.hola.com/actualidad/20250510831240/fallece-alfonso-de-borbon-escasany-suegro-eugenia-silva-primo-rey-juan-carlos/

https://www.vanitatis.elconfidencial.com/casas-reales/2025-05-10/muere-alfonso-de-borbon-escasany-primo-juan-carlos_4126334/

https://www.abc.es/gente/muere-anos-alfonso-borbon-escasany-primo-segundo-20250510123743-nt.html

https://www.eleconomista.es/informalia/casas-reales/noticias/13357376/05/25/muere-a-los-80-anos-alfonso-de-borbon-y-escasany-marido-de-marisa-yordi-y-primo-del-rey-juan-carlos.html

https://histoiresroyales.fr/deces-alfonso-de-borbon-frere-du-duc-de-seville-cousin-roi-felipe-vi/

Il est le frère cadet du Duc de Séville : https://gothanjou.blog/2013/07/30/les-bourbons-au-xxieme-siecle-la-branche-de-seville/

Por Heralder – File:COA Bourbon Spanish Dukedoms.svg, CC BY-SA 3.0, Enlace