@mastersthesis {2009,
	title = {Naissance et affirmation d{\textquoteright}une coll{\'e}giale. Notre-Dame de Saint-Omer, du d{\'e}but du IXe au d{\'e}but du XIIIe si{\`e}cle},
	volume = {Master},
	year = {2009},
	school = {Universit{\'e} de Paris IV - Sorbonne},
	type = {Master},
	address = {Paris},
	author = {B{\'e}dague, Jean-Charles}
}
