Toledo Museum of Art, Toledo Museum of Art Masterworks, Toledo, 2009, p. 134, repr. (col.).

"Accessions of American and Canadian Museums," ART QUARTERLY, vol. 21, Spring 1958, p. 92, repr. p. 88 (as Flemish, c. 1540).

TOLEDO MUSEUM NEWS, summer 1960, New Series: vol. 3, no. 3, p. 50, repr. back cover (as Flemish, c. 1540)

Toledo Museum of Art, Art in Glass, a Guide to the Glass Collections, Toledo, 1969, repr. p. 53.

Husband, Timothy B., "'Ick Sorgheloose...': A silver -stained roundel in the Cloisters," METROPOLITAN MUSEUM JOURNAL, 24, 1989, p. 173, fig. 2, p. 175.

Husband, Timothy B., "Stained glass before 1700 in American collections: silver -stained roundels and unipartite panels," STUDIES IN THE HISTORY OF ART, vol. 39, 1991, pp. 202, 203, repr.

Raguin, Virginia Chieffo and Helen Jackson Zakin, Stained glass before 1700 in the collections of the Midwest states, London, Harvey Miller, 2001, vol. 1, pl. 17 (col.); vol. 2, TMA 8, p. 229, 224-6, 244 and 245.

The Toledo Museum of Art, Toledo Museum of Art Masterworks, Toledo, 2009, p. 134, repr. (col.).