Pansters, K.  (2014).  The Secret of Silence. Spiritual Concentration as Theological Concern. In K.  Pansters (Red.), The Carthusians in the Low Countries. Studies in Monastic History and Heritage (Vol. 4, pp. 57-69). Leuven: Peeters.

Gaens, T.  (2014).  Spiritu Iesu operante. Written Sources for the Work of James of Gruitrode. In K.  Pansters (Red.), The Carthusians in the Low Countries. Studies in Monastic History and Heritage (Vol. 4, pp. 129-172). Leuven: Peeters.