around circumference: GIOVANNI DE MEDICI
Princess Belgioioso, Milan; (sale, Hôtel Drouot, Paris, 19-20 May 1879, no. 8); Gustave Dreyfus [1837-1914], Paris; his heirs; purchased with the entire Dreyfus collection 9 July 1930 by (Duveen Brothers, Inc., London, New York, and Paris); sold 31 January 1944 to the Samuel H. Kress Foundation, New York; gift 1957 to NGA.
- Hill, George Francis, and Graham Pollard. Renaissance Medals from the Samuel H. Kress Collection at the National Gallery of Art. London, 1967: no. 419a.
- Wilson, Carolyn C. Renaissance Small Bronze Sculpture and Associated Decorative Arts at the National Gallery of Art. Washington, 1983: 129, no. 3.
- Davis, Charles. "Jacopo Sansovino and the Italian Plaquette." Studies in the History of Art 22 (1989):274, 275, repro.
- Pollard, John Graham. Renaissance Medals. The Collections of the National Gallery of Art Systematic Catalogue. 2 vols. Washington, 2007: 1:no. 484, repro.