@inbook {1993,
	title = {Het klooster en de middeleeuwse samenleving. Egmond en Holland (ca. 900 - ca. 1200)},
	booktitle = {Egmond tussen Kerk en wereld},
	series = {Egmondse Studi{\"e}n},
	volume = {2},
	year = {1993},
	pages = {9-28},
	publisher = {Verloren},
	organization = {Verloren},
	address = {Hilversum},
	issn = {90-6550-252-1},
	author = {Mostert, Marco},
	editor = {Vis, G.N.M.}
}
