CLASP Handlist Book: F.M. Carey, 'The scriptorium of Reims during the Archbishopric of Hincmar (845-882) A.D.)', in Classical and Mediaeval Studies in Honor of E. K. Rand, ed. L. W. Jones (New York, 1938), p. 41-60, Manuscript references in: Reims, Bibliothèque Municipale, 6, p. 59