'Such peple as be not letterd in scripture': Poular devotion and the legend of St.Katherine of Alexandria in late medieval England (Ph.D. The University of Western Ontario, Canada, 1996, 315 pp.).

'This thesis discusses Osbern Bokenham's "Lyf of S.Katherine" included in 'The Legendys of Hooly Wummen', John Capgrave's 'Life of St.Katherine of Alexandria', and two previously unedited versions of the legend (MS Harley 4012 and MS Longleat 55)'.