Exhibitions
- Saints and Their Symbols. The Walters Art Gallery, Baltimore. 1985-1986.
- Death and Dying in the Middle Ages. The Walters Art Gallery, Baltimore. 1987.
- The Nativity in Medieval and Renaissance Manuscripts. The Walters Art Gallery, Baltimore. 1987-1988.
- Time Sanctified: The Book of Hours in Medieval Art and Life. The Walters Art Gallery, Baltimore. 1988.
- Travel in Medieval Manuscripts. The Walters Art Gallery, Baltimore. 1993.
- Daily Life in Medieval Books. The Walters Art Gallery, Baltimore. 1996.
- Illuminating the Word: Gospel Books in the Middle Ages. The Walters Art Museum, Baltimore. 2004.
- Tres Riches Heures de Champagne. Troyes Municipal LIbrary, Troyes Cedex. 2007.