She is the author of The Ages of Man: Medieval Interpretations of the Life Cycle (1986), "The Iconography of Auditory Perception in the Early Middle Ages" (1990), and "Ivory and Ivory Works in Medieval Paris" (1997). Her current projects include an edition of the published and unpublished writings of Edgar Wind about the Sistine Ceiling, a co-edited anthology titled Reading Medieval Images: The Art Historian and the Object, and several articles.