@article {Swenden 1985,
	title = {Kalckbrenner, Gerard},
	journal = {Nationaal biografisch woordenboek},
	volume = {11},
	year = {1985},
	pages = {399-400},
	keywords = {biographiae, Gerardus Kalckbrenner O.Cart. (biographia)},
	author = {Swenden, Karel}
}
