@inbook {Van Dijk...1995,
	title = {Middeleeuws kloosterleven aan de rand van Mastenbroek: de kartuize Sonnenberg},
	booktitle = {Freek Pereboom, Jeroen Kummer \& Harry Stalknecht (eds.), Omarmd door IJssel en Zwartewater},
	year = {1995},
	pages = {93-118},
	address = {Kampen},
	keywords = {Kampen O.Cart. (historiographia), Sonnenberg O.Cart. > Kampen O.Cart.},
	attachments = {http://www.cartusiana.org/sites/default/files/Van\%20Dijk-Steenbergen_De\%20kartuize\%20Sonnenberg.PDF},
	author = {Rudolf Th.M. Van Dijk and Hendrikman, Ton and Rademaker, Paul and Steenbergen, Rolf}
}
