@book {1996,
	title = {Aan de ketting. Boek en bibliotheek in Groningen voor 1669},
	year = {1996},
	pages = {87},
	publisher = {Universiteitsmuseum-Universiteitsbibliotheek},
	organization = {Universiteitsmuseum-Universiteitsbibliotheek},
	address = {Groningen},
	issn = {90-367-0684-X},
	author = {Hermans, Jos M.M. and Huisman, Gerda C.}
}
