“Three Unpublished Drawings by Pieter Bruegel the Elder”. Master Drawings, Master Drawings, 3, no. 1 (1965): 48 - 50..
Drawings from Stockholm: A Loan Exhibition from the Nationalmuseum. Exhibition Catalogue New York City: Pierpont Morgan Library & Boston: Museum of Fine Arts Boston & Chicago:Art Institute of Chicago. 1969. Reprint, New York: Pierpont Morgan Library, 1969..