Dmitrieva, Elena N. “Centuria Séptima of Impronte Gemmarie dell’Instituto, and the Hermitage Engraved Gems from the North Pontic Area, Excavated in the Mid-19th Century”. Actual Problems of Theory and History of Art 5 (October 11, 2015): 136–149. Accessed March 13, 2025. https://publ.actual-art.org/aptha/article/view/10407.