Bibliography
Amy L. VANDERSALL, « The relationship of Sculptors and Painters in the Court School of Charles the Bald », Gesta. Essays in Honor of Sumner McKnight Crosby, 15, n° 1-2, 1976
Pamela Z. BLUM (éd.), Essays in Honor of Sumner McKnight Crosby
p. 201-210 : 11 fig.
Etude
Journal article
4° R 083, ICO. X 0015 (4°)