Council of Trent
A comprehensive history is found in Hubert Jedin's "The History of the Council of Trent (Geschichte des Konzils von Trient)" with about 2500 pages in four volumes: "The History of the Council of Trent: The fight for a Council" (Vol I, 1951); "The History of the Council of Trent: The first Sessions in Trent (1545–1547)" (Vol II, 1957); "The History of the Council of Trent: Sessions in Bologna 1547–1548 and Trento 1551–1552" (Vol III, 1970, 1998); "The History of the Council of Trent: Third Period and Conclusion" (Vol IV, 1976).