C. Kuhn, A Catalogue of German paintings of the middle ages and Renaissance in American collections, Cambridge, 1936, p. 29, nos. 46, 47, pl. X.
B.M. Godwin, Catalogue of European Paintings, Toledo, 1939, pp. 50-53.
Children in Art: paintings, sculpture, and prints from the museum's collection, Toledo, 1948, nos. 7 and 8.
The Toledo Museum of Art: European Paintings, Toledo, 1976, p. 388.
Toledo Museum of Art, Portraits and Portraiture throughout the Ages, 3-31 October 1937, nos. 9 and 10.
Art Gallery of Toronto, and Toledo Museum of Art, Two Cities Collect, January and April 1948, no. 4 (the first only).