https://historynewsnetwork.org/blog/3910
Rius, Jordi B. “The Beginnings of Women in the Practice of Chess in Spain (1922-1935).” Investigaciones Feministas, vol. 7, no. 2, 2016, pp. 331-355.
https://pantheon.world/profile/occupation/chess-player/country/spain
https://en.wikipedia.org/wiki/Arturo_Pomar
https://feda.org/feda2k16/historial-campeonato-de-espana-femenino/
https://en.wikipedia.org/wiki/Ruy_L%C3%B3pez_de_Segura
https://www.britannica.com/biography/Ruy-Lopez-de-Segura
https://www.chessjournal.com/best-spanish-chess-players/
https://ratings.fide.com/profile/2205530
https://ratings.fide.com/profile/2219026
https://www.laprensalatina.com/savins-puertas-holds-onto-underwater-chess-title-in-spain/