School of Philosophy and Letters, UNAM Investigaciones Estéticas (IIE) and the Instituto de Investigaciones Filológicas (IIF). Recently there has also been collaborations with the School of Engineering to develop Media, Arts, and Technology projects. Graduate programs are offered in each division, and co-sponsor educational and research programs with other faculties at institutes all over the country. Well-known figures of Mexican and Spanish language literature, culture, and philosophy who have either graduated from the Department, or worked therein: School of Philosophy and Letters, UNAM The Facultad de Filosofía y Letras ("School of Philosophy and Literature") or FFyL of the National Autonomous University of Mexico (UNAM) administers eleven
Unam sanctam Unam sanctam On 18 November 1302, Pope Boniface VIII issued the papal bull which historian Brian Tierney calls "...probably the most famous of all the documents on church and state that has down to us from the Middle Ages." The original document is lost, but a version of the text can be found in the registers of Boniface VIII in the Vatican Archives. The Bull lays down dogmatic propositions on the unity of the Catholic Church, the necessity of belonging to it for eternal salvation, the position of the Pope as supreme head of the Church, and the duty thence