found: El Espíritu Santo en San Hilario de Poitiers, 1977:title page (Luis F. Ladaria)
found: La cristología de Hilario de Poitiers, 1989:title page (Luis F. Ladaria, S.J.) back cover (born 1944 in Manacor, Majorca)
found: Dogmática ignaciana, 2018:title page (prólogo del cardenal Luis F. Ladaria, SJ)
found: Spanish Wikipedia, viewed January 21, 2021(Luis Francisco Ladaria Ferrer; born April 19, 1944, in Manacor (Baleares); Spanish Jesuit and cardinal; entered the Jesuit order on October 17, 1966; since July 1, 2017, he has been prefect of the Congregation of the Doctrine of the Faith; Pope Francis raised him to the cardinalate on June 28, 2018)