James Hogg  <br />The English charterhouses and the Devotio Moderna,  in: Jan De Grauwe (ed.), Historia et spiritualitas Cartusiensis. Colloquii Quarti Internationalis Acta. Gandavi-Antverpiae-Brugis, 16-19 Sept. 1982, Destelbergen, 1983, 257-268<br />[Hogg 1983]