Kent Emery Jr.  <br />The Carthusians, intermediaries for the teaching John of Ruysbroeck during the period of Early Reform and in the Counter-Reformation,  in: Miscellanea Cartusiensia, dl. 4, Sazburg, 1979, 100-129 (= Analecta Cartusiana, 43)<br />[Emery 1979]