around circumference: ELISABET[ta] GONZAGA FELTRIA DVCIS[sa] VRBINI
Oscar Hainauer [d. 1894], Berlin; by inheritance to his widow, Mrs. Julie Hainauer, Berlin; purchased 1906 by (Duveen Brothers, Inc., London, New York, and Paris); by exchange 21 October 1920 to Joseph E. Widener, Lynnewood Hall, Elkins Park, Philadelphia; gift 1942 to NGA.
- Bode, Wilhelm von, ed. Die Sammlung Oscar Hainauer / The Collection of Oscar Hainauer. [bound as one volume, English and German pages interleaved in one page sequence] Berlin, 1897 and London, 1906: no. 264.
- A Cabinet of One Hundred & Thirty-Three Bronze Plaques and Medals of the Renaissance Period from the Collection of the Late Herr Oscar Hainauer of Berlin. Ed. Duveen Brothers. London, n.d. (but 1908): no. 30, repro.
- Hill, George Francis. A Corpus of Italian Medals of the Renaissance before Cellini. 2 vols. London, 1930: no. 344.
- Works of Art from the Widener Collection. Foreword by David Finley and John Walker. National Gallery of Art, Washington, 1942: 15.
- Pollard, John Graham. Renaissance Medals. The Collections of the National Gallery of Art Systematic Catalogue. 2 vols. Washington, 2007: 1:no. 150, repro.