Exhibitions
- Early Christian and Byzantine Art. Baltimore Museum of Art, Baltimore. 1947.
- Illuminated Manuscripts: Masterpieces in Miniature. The Walters Art Gallery, Baltimore. 1984-1985.
- A Millennium of Christianity: Russian Art from The Walters Art Gallery. The Walters Art Gallery, Baltimore. 1988-1989.
- The Cross and the Crescent: Books from the Ottoman Age. The Walters Art Museum, Baltimore. 2003.