@article {R{\"u}thing 1974a, title = {Kremer (Jean; en latin: Institor)}, journal = {Dictionnaire de spiritualit{\'e}}, volume = {8}, year = {1974}, pages = {1777-1778}, attachments = {http://cartusiana.org/sites/default/files/Johannes\%20Institor.PDF}, author = {Heinrich R{\"u}thing} }