Exhibitions
- Illuminated Manuscripts: Masterpieces in Miniature. The Walters Art Gallery, Baltimore. 1984-1985.
- The Naked and the Nude. The Walters Art Gallery, Baltimore. 1986.
- The Nativity in Medieval and Renaissance Manuscripts. The Walters Art Gallery, Baltimore. 1987-1988.
- From Romanesque to Gothic: Illumination in Transition. The Walters Art Gallery, Baltimore. 1990.
- The Psalms of David in the Middle Ages. The Walters Art Gallery, Baltimore. 1996.
- The Book of Kings: Art, War, and the Morgan Library's Medieval Picture Bible. The Walters Art Museum, Baltimore; Academy of the Arts, Easton, Easton; Princeton University Art Museum, Princeton; The Mitchell Gallery, Annapolis; Williams College Museum of Art, Williamstown. 2002.
- The Christmas Story: Picturing the Birth of Christ in Medieval Manuscripts. The Walters Art Museum, Baltimore. 2009-2010.
