@inbook {R{\"u}thing 1989, title = {Die Kart{\"a}user und die sp{\"a}tmittelalterlichen Ordensreformen}, booktitle = {Kaspar Elm (ed.), Reformbem{\"u}hungen und Observanzbestrebungen im sp{\"a}tmittelalterlichen Ordenswesen}, series = {Berliner historische Studien, 14 / Ordensstudien, 6}, year = {1989}, pages = {35-58}, address = {Berlin}, keywords = {observantia, reformatio monastica}, attachments = {http://cartusiana.org/sites/default/files/R\%C3\%BCthing_Die\%20Kart\%C3\%A4user\%20und\%20die\%20Ordensreformen.PDF}, author = {Heinrich R{\"u}thing} }