@book {2005,
	title = {Un pouvoir comtal entre Flandre et France. Saint-Pol, 1000-1300},
	series = {Biblioth{\`e}que du Moyen {\^A}ge},
	volume = {23},
	year = {2005},
	pages = {512},
	publisher = {De Boeck},
	organization = {De Boeck},
	address = {Brussel},
	issn = {2-8041-4772-X},
	author = {Nieus, Jean-Fran{\c c}ois}
}
@article {2002,
	title = {Une lecture nouvelle des sources relatives aux origines pr{\'e}-cisterciennes et cisterciennes de l{\textquoteright}abbaye des Dunes (1107-1138)},
	journal = {Revue d{\textquoteright}Histoire Eccl{\'e}siastique },
	volume = {97},
	year = {2002},
	pages = {59-88},
	author = {Dubuisson, Michel and Lef{\`e}vre, J.-B. and Nieus, Jean-Fran{\c c}ois}
}
