@inbook {2016,
	title = {Het Heiligen Geest Gasthuis in Groningen in de Middeleeuwen, ca. 1267-1594},
	booktitle = {Tot hulp en troost. Het Heiligen Geest Gasthuis in Groningen},
	year = {2016},
	pages = {9-47 en 180-182},
	publisher = {WBooks},
	organization = {WBooks},
	address = {Zwolle},
	isbn = {978-94-625-8165-4},
	author = {Nip, Ren{\'e}e I.A.},
	editor = {Hillenga, M. and Krips-van der Laan, Hilde}
}
@inbook {2008,
	title = {Het Noorden tussen Karolingische expansie en Noormannendreiging (circa 750-circa 1000)},
	booktitle = {Geschiedenis van Groningen I. Prehistorie-Middeleeuwen},
	year = {2008},
	pages = {100-123 en 370},
	publisher = {Waanders},
	organization = {Waanders},
	address = {Zwolle},
	isbn = {978-90-400-853-90},
	author = {Scha{\"\i}k, Remi van and Groenendijk, Henny A.},
	editor = {Duijvendak, Maarten G.J. and Feenstra, H. and Hillenga, M. and Santing, Catrien}
}
@inbook {2008,
	title = {Hoofdelingen en stedelingen, een wereld van verschil ca. 1350-1536},
	booktitle = {Geschiedenis van Groningen I. Prehistorie-Middeleeuwen},
	year = {2008},
	pages = {229-293 en 373},
	publisher = {Waanders},
	organization = {Waanders},
	address = {Zwolle},
	isbn = {978-90-400-853-90},
	author = {Nip, Ren{\'e}e I.A.},
	editor = {Duijvendak, Maarten G.J. and Feenstra, H. and Hillenga, M. and Santing, Catrien}
}
