around circumference mostly illegible: CVS CRO T
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. 205bis (Appendix).
- Pollard, John Graham. Renaissance Medals. The Collections of the National Gallery of Art Systematic Catalogue. 2 vols. Washington, 2007: 1:no. 232, repro.
- Smolucha-Stadkowski, Agnieszka. "Some notes on medals of Marcus Croto and Crescentius." The Medal no. 72 (Spring 2018): 4-17, esp. 4, 5, 15 nn. 9, 22.