@inbook {1993,
	title = {Het office van Sint Adalbert. Visitekaartje van een middeleeuwse abdij},
	booktitle = {Egmond tussen Kerk en wereld},
	series = {Egmondse Studi{\"e}n},
	volume = {2},
	year = {1993},
	pages = {193-214},
	publisher = {Verloren},
	organization = {Verloren},
	address = {Hilversum},
	issn = {90-6550-252-1},
	author = {Zijlstra, A.J.M.},
	editor = {Vis, G.N.M.}
}
