@book{97256,
	author = {Alphandéry, Paul and Dupront, Alphonse and Balard, Michel},
	title = {[La] Chrétienté et l'idée de croisade},
	publisher = {A. Michel},
	year = {1995},
	series = {Bibliothèque de l'évolution de l'humanité},
	address = {Paris}
}