[ Sibyll Kummer-Rothenhäusler, Galerie für Glasmalerei, Zurich ] ; Ruth Blumka, New York ; Louis R. Slattery, New York (until 1985)
The Metropolitan Museum of Art. "One Hundred Sixteenth Annual Report of the Trustees for the Fiscal Year July 1, 1985, through June 30, 1986." Annual Report of the Trustees of the Metropolitan Museum of Art 116 (1986). p. 33.
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. 137.
Wixom, William D., ed. Mirror of the Medieval World. New York: The Metropolitan Museum of Art, 1999. no. 291, pp. 229–30.