Bibliographie
Susan LOWRY, New York, Pierpont Morgan Library, M. 333 and Manuscripts Illumination at the Monastery of St-Bertin under Abbot Odbert (986-c.1007), New York, Columbia University, 1985
Thèse ou mémoire
Livre
non
Thèse citée dans "ICMA Newsletter, 1996, n° 2", Columbia University.