@book {R{\"u}thing 1967a,
	title = {Der Kart{\"a}user Heinrich Egher von Kalkar (1328-1408)},
	series = {Ver{\"o}ffentlichungen des Max-Planck-Instituts f{\"u}r Geschichte, 18 / Studien zur Germania Sacra},
	number = {8},
	year = {1967},
	pages = {297},
	address = {G{\"o}ttingen},
	keywords = {biographiae, Henricus Egher de Calcaria O.Cart. (biographia)},
	author = {Heinrich R{\"u}thing}
}
