Pansters, K.  (2013).  Cor, cella, claustrum, ecclesia. Denys the Carthusian (1402/1403-1471) on Discretio and inner reform. In S. J.  Molvarec & Gaens, T. (Red.), A fish out of water? From contemplative solitude to Carthusian involvement in pastoral care and reform activity (Vol. 2, pp. 199-209). Leuven: Peeters.