John P. H. Clark

• Scala perfectionis
• The cloud of unknowing
• Actas de los Capitulos Generales de la Cartuja
• Chartae capituli generalis, 1557, 1560-1575
• De quadripertito exercitio cellae
• Dicta sive Sententiae Sanctorum Patrum de Praxi Vitae Perfectae
• Dom Augustine Baker's translation of the "Relation" of Fr. Balthasar Alvarez
• Introduction and notes for Nubes ignorandi, the Latin version of The Cloud of Unknowing in Bodleian Library, Oxford, ms. Bodley 856
• Richard Methley : Divina caligo ignorancie
• San Bruno ed i suoi figli di Certosa
• The Latin versions of the Cloud of unknowing
• The London Charterhouse