@inbook {2008,
	title = {De keurmedigen van Rinnegom},
	booktitle = {Het klooster Egmond: hortus conclusus},
	series = {Egmondse studi{\"e}n},
	volume = {5},
	year = {2008},
	pages = {45-60},
	publisher = {Verloren},
	organization = {Verloren},
	address = {Hilversum},
	isbn = {978-90-8704-025-3},
	author = {Gumbert, J.P.},
	editor = {Vis, G.N.M.}
}
@inbook {1997,
	title = {De Egmondse boekenlijst},
	booktitle = {In het spoor van Egbert. Aartsbisschop Egbert van Trier, de bibliotheek en geschiedschrijving van het klooster Egmond},
	series = {Egmondse Studi{\"e}n},
	volume = {3},
	year = {1997},
	pages = {151-179},
	publisher = {Verloren},
	organization = {Verloren},
	address = {Hilversum},
	issn = {90-6550-289-0},
	author = {Gumbert, J.P.},
	editor = {Vis, G.N.M.}
}
