Exhibitions
- The Illuminated Initial. The Walters Art Gallery, Baltimore. 1991-1992.
- Renaissance Books and Manuscripts of the Humanist Age. The Walters Art Gallery, Baltimore. 1994-1995.
- The Papacy and the Arts. The Walters Art Gallery, Baltimore. 1995.
- Dressed in Gold: Books of the Italian Renaissance. The Walters Art Museum, Baltimore. 2005-2006.
- From Rye to Raphael: The Walters Story. The Walters Art Museum, Baltimore. 2014-2016.