@book {Ehmer 1981,
	title = {Dokumente zur Geschichte der Kartause Gr{\"u}nau im Mittelalter},
	year = {1981},
	note = {Beknopte tentoonstellingscatalogus.},
	pages = {16},
	address = {Wertheim},
	keywords = {Gr{\"u}nau O.Cart. (historiographia)},
	author = {Ehmer, Hermann}
}
