The Cotton Troper (London, British Library, Cotton MS Caligula A.xiv, ff. 1-36) ; a study of an illustrated English troper of the eleventh century - Teviotdale, Elizabeth C. 1955- (1991)
Kopie, erschienen im Verl. UMI Dissertation Information Service, Univ. Microfilms Internat., Ann Arbor, Mich. - Chapel Hill, Univ. of North Carolina, Diss.