Little, Charles T., William D. Wixom, and Jane Hayward. The Royal Abbey of Saint-Denis in The Time of Abbot Suger (1122-1151). New York: The Metropolitan Museum of Art, 1981. no. 8, pp. 55, 57.
Smith, Elizabeth Bradford, ed. Medieval Art in America: Patterns of Collecting, 1800–1940. University Park, Pa.: Palmer Museum of Art, Pennsylvania State University, 1996. pp. 228–29.