@book{8247,
	author = {John Bagnell Bury; Joseph Robson Tanner; Charles William Previté-Orton; Zachary Nugent Brooke},
	title = {The Cambridge medieval history. / Volume VI, Victory of the Papacy},
	publisher = {University Press, },
	year = {1929.},
	address = {Cambridge:},
	note = {Autres tirages : 1936, 1957, 1964, 1968, 1980.}
}