officially approved translation from the original text in Latin. Creeds of the Churches. Its use is found worldwide, originating in Rome and spreading throughout Europe, influencing and eventually supplanting local rites. 729 Kertzer, David. Retrieved "News Agenzia Fides". Retrieved b c Agnew, John (12 February 2010). The History of Medieval World: From the Conversion of Constantine to the First Crusade. Smith, Janet (1991) "Humanae Vitae a Generation Later, Washington, DC: Catholic University of America Press, Stewart, Cynthia (2008) The Catholic Church: A Brief Popular History 337 pages Tausch, Arno, Global Catholicism in the Age of Mass Migration and the Rise of Populism: Comparative Analyses, Based. When the 1962 edition was superseded by that of Paul VI, promulgated in 1969, its continued use at first required permission from bishops; 207 but Pope Benedict XVI 's 2007 motu proprio Summorum Pontificum allowed free use of it for Mass celebrated without a congregation. By the virtues of self-mastery that teach them inner freedom, at times by the support of disinterested friendship, by prayer and sacramental grace, they can and should gradually and resolutely approach Christian perfection.