Palladino, Pia. Treasures of a Lost Art: Italian Manuscript Painting in the Middle Ages and Renaissance. New York and New Haven: The Metropolitan Museum of Art, 2003. pp. 62-63, fig. 9.
Boehm, Barbara Drake. "Choirs of Angels: Painting in Italian Choir Books, 1300-1500." The Metropolitan Museum of Art Bulletin, n.s., 66, no. 3 (Winter 2009). p. 32, fig. 36.