@book {1991,
	title = {Les "ordines", les ordinaires et les c{\'e}r{\'e}moniaux},
	series = {Typologie des sources du Moyen Age occidental},
	volume = {56},
	year = {1991},
	pages = {126},
	publisher = {Brepols},
	organization = {Brepols},
	address = {Turnhout},
	issn = {2-503-36056-4},
	author = {Martimort, Aime-Georges}
}
