Exhibitions
- Splendor in Books. Grolier Club, New York; The Walters Art Gallery, Baltimore. 1977-1978.
- God's Minstrel: St. Francis of Assisi. The Walters Art Gallery, Baltimore. 1982.
- Illuminated Manuscripts: Masterpieces in Miniature. The Walters Art Gallery, Baltimore. 1984-1985.
- Dressed in Gold: Books of the Italian Renaissance. The Walters Art Museum, Baltimore. 2005-2006.