@book {1999,
	title = {Le ciel sur la terre: Les apparitions de la Vierge au Moyen {\^A}ge},
	year = {1999},
	pages = {239},
	publisher = {Cerf},
	organization = {Cerf},
	address = {Paris},
	issn = {2-204-06313-4},
	author = {Barnay, Sylvie}
}
