Exhibitions
- O Sing Unto the Lord a New Song: Music Manuscripts from the Middle Ages. The Walters Art Gallery, Baltimore. 1987.
- Making Music in Medieval Manuscripts. The Walters Art Gallery, Baltimore. 1988-1989.
- Music in Manuscripts. The Walters Art Gallery, Baltimore. 1996-1997.
- A Feast for the Senses: Art and Experience in Medieval Europe. The Walters Art Museum, Baltimore; The John and Mable Ringling Museum of Art, Sarasota. 2016-2017.