@article {R{\"u}thing 1977a,
	title = {Kal(c)kbrenner, Gerhard (Calcificis, Hamontanus)},
	journal = {Neue Deutsche Biographie },
	volume = {11},
	year = {1977},
	note = {<a href="https://www.deutsche-biographie.de/sfz39606.html$\#$ndbcontent">Elektronisch raadpleegbaar</a>.
},
	pages = {62-63},
	keywords = {biographiae, Gerardus Calcificis O.Cart. > Gerardus Kalckbrenner O.Cart., Gerardus Hamontanus O.Cart. > Gerardus Kalckbrenner O.Cart., Gerardus Kalckbrenner O.Cart. (biographia)},
	author = {Heinrich R{\"u}thing}
}
