@article {2005,
	title = {Die tralyen voert choer. Middeleeuwse koorafscheidingen in Holland},
	journal = {Bulletin van de Stichting Oude Hollandse Kerken},
	volume = {61},
	year = {2005},
	pages = {3-29},
	author = {Kroesen, J.E.A.}
}
