George Grey Barnard American, Bellefonte, Pennsylvania 1863–1938 New York, New York (until 1925)
Hayward, Jane. "Stained-Glass Windows." The Metropolitan Museum of Art Bulletin, n.s., 30, no. 3 (December 1971-January 1972). p. 141.
Schrader, J. L. "George Grey Barnard: The Cloisters and the Abbaye." The Metropolitan Museum of Art Bulletin, n.s., 37, no. 1 (Summer 1979). p. 49, fig. 63.
Caviness, Madeline H., ed. Stained Glass Before 1700 in American Collections: New England and New York (Corpus Vitrearum Checklist I). Studies in the History of Art, Vol. 15. Washington, D.C.: National Art Gallery, 1985. p. 129.