found: World of learning, 1987(Real Academia Española; incorporated into the Instituto de España by governmental decree in 1939)
found: Memorias de la Academia Española, 1873:t.p.
found: La Real Academia Espanyola front a llengua Valenciana, 1997.
found: Real Academia Española, via WWW, 22 July 2016(founded in Madrid in 1713 on the initiative of Juan Manuel Fernández Pacheco y Zúñiga (1650-1725), eighth Marquis de Villena, who was also its first director. Also known as RAE)
found: Wikipedia, 22 July 2016(Real Academia Española; RAE; Royal Spanish Academy; the official royal institution responsible for overseeing the Spanish language, based in Madrid, Spain)
notfound: NUC pre-1956 (hdg: Academia Española, Madrid)