Exhibitions
- Real People in the Middle Ages: Donor Portraits in Illuminated Manuscripts. The Walters Art Gallery, Baltimore. 1987.
- Age of Chivalry: Art in Plantagenet England 1200-1400. Royal Academy of Arts, London. 1987-1988.
- Decadent Decades: The Medieval Clothes Horse. The Walters Art Gallery, Baltimore. 1989.