Kuryshova , Natalya P. “Glass Pendants in the Form of a Waterfowl from the Territory of the Volga-Don Region (13th–14th cc.)”. Arkheologiia Evraziiskikh Stepei (Archaeology of the Eurasian Steppes), no. 4 (August 22, 2022): 89–97. Accessed October 12, 2026. https://www.evrazstep.ru/index.php/aes/article/view/792.