The Metropolitan Museum of Art. "One Hundred First Annual Report of the Trustees for the Fiscal Year July 1, 1972 through June 30, 1973." Annual Report of the Trustees of the Metropolitan Museum of Art 103 (1973). p. 46.
Husband, Timothy B., and Madeline H. Caviness, ed. Stained Glass Before 1700 in American Collections: Silver-Stained Roundels and Unipartite Panels (Corpus Vitrearum Checklist IV). Studies in the History of Art, Vol. 39. Washington, D.C.: National Art Gallery, 1991. p. 144.