Mass Times - Offers Mass times for the U.S. and other countries from information provided by diocese and individual parishes. New Advent - Besides hosting the Summa Theologica and the 1913 Catholic Encyclopedia, this site offers a Catholic FAQ, selected writings by the Fathers of the Church, and official Church documents, mostly papal, from approximately the last 250 years. Ad Tuendam Fidem - Issued motu proprio by Pope John Paul II on 28 May, 1998. Amends canon law. Preceded by a brief explanation of why this was necessary. Vatican Ecumenical Council II - Collection of Vatican II documents. Full text, with concordances and word frequency lists. Each chapter in its own file. Code of Canon Law - Full text of the 1983 Code, with concordances and word frequency lists. Each chapter in its own file. Vatican Ecumenical Council I - Decrees of Vatican I. From the Tanner edition. With concordances and word frequency lists. Largest Catholic Communities - Nations and U.S. states with highest numbers of Catholics; nations, U.S. states, and U.S. counties with highest proportion of Catholics; map of Catholic percentage of U.S. states' populations. Congregation for the Clergy - Extensive documentation on catechesis (includes the Catechism of the Catholic Church), priests, and deacons.