Stijn Alsteens, Freyda Spira Dürer and Beyond: Central European Drawings in the Metropolitan Museum of Art, 1400-1700 Ex. cat. The Metropolitan Museum of Art, New York, 2012, cat. 86 (entry written by Freyda Spira); p. x, xii (introduction written by Stijn Alsteens), ill.
Thomas DaCosta Kaufmann "A Census of Drawings from the Holy Roman Empire, 1540-1680 in North American Collections." in Central European History. vol. 18, Atlanta, 1985, p. 81.