J. Nesbitt, N. Oikonomides, Catalogue of Byzantine seals at Dumbarton Oaks and in the Fogg Museum of Art: 1, Italy, North of the Balkans, North of the Black Sea, Washington D.C., 1991.
| 18.84. | |
| 53.8. | |
| 68.1. | |
| 18.4a | |
| 18.4b | |
| 18.57 | |
| 18.61 |
J. Nesbitt, N. Oikonomides, Catalogue of Byzantine seals at Dumbarton Oaks and in the Fogg Museum of Art: 1, Italy, North of the Balkans, North of the Black Sea, Washington D.C., 1991.
| 18.84. | |
| 53.8. | |
| 68.1. | |
| 18.4a | |
| 18.4b | |
| 18.57 | |
| 18.61 |