@article {2018,
	title = {Guillaume de Louvignies, "canonicus Bonae Spei", commanditaire d{\textquoteright}un manuscrit toulousain du "Liber Extra"},
	journal = {Biblioth{\`e}que de l{\textquoteright}{\'E}cole des Chartes},
	volume = {174},
	year = {2018},
	pages = {35-58},
	url = {https://www.jstor.org/stable/45373849},
	author = {Cahu, Fr{\'e}d{\'e}rique}
}
