Exhibitions
- Time Sanctified: The Book of Hours in Medieval Art and Life. The Walters Art Gallery, Baltimore. 1988.
- The Art of Fine Binding in the Renaissance. The Walters Art Gallery, Baltimore. 1993.
- Covered in Meaning: Book Bindings from The Walters. The Walters Art Gallery, Baltimore. 1997-1998.
- Prayers in Code: Books of Hours from Renaissance France. The Walters Art Museum, Baltimore. 2009.