Herbert E. J. Cowdrey  <br />Hugh of Avalon, carthusian and bishop,  in: Michael G. Sargent (ed.), De cella in saeculum. Religious and secular life and devotion in late medieval England. An interdisciplinary conference in celebration of the 8th centenary of the consecration of St Hugh of Avalon, bishop of Lincoln,20-22.07.1986, Cambridge, 1989, 41-57<br />[Cowdrey 1989]