@inbook {Dieckhoff 1991,
	title = {Die Engelkapelle und die Marienkapelle der K{\"o}lner Kartause},
	booktitle = {Werner Sch{\"a}fke (ed.), Die K{\"o}lner Kartause um 1500. Eine Reise in unsere Vergangenheit},
	year = {1991},
	pages = {427-477},
	address = {K{\"o}ln},
	keywords = {K{\"o}ln O.Cart. (capellae)},
	author = {Dieckhoff, Reiner}
}
