Sullivan Kaufman, George Knox Fantastic and Ornamental Drawings: A Selection of Drawings from the Kaufman Collection Exh. cat. Portsmouth College of Art and Design. Portsmouth, 1969, cat. no. 96, fig. no. 96.
James Byam Shaw The Italian Drawings of the Frits Lugt Collection. vol. 1, Paris, 1983, p. 181, under no. 179.