Soloviev, Damir S., and Sergey A. Kotenkov. “Early Medieval Pithos-Jugs Discovered in the Volga Delta”. Arkheologiia Evraziiskikh Stepei (Archaeology of the Eurasian Steppes), no. 3 (June 27, 2022): 304–313. Accessed May 18, 2024. https://www.evrazstep.ru/index.php/aes/article/view/774.