Tkach , Alina A., Nikolai T. Tkach, Sergey A. Kotenkov, Radik R. Makshaev, and Damir S. Soloviev. “Chemical Composition of Bone Remains from the Semibugry Burial Ground As an Indicator of Diet and Living Conditions of the Volga Delta Population in the First Half of the 14th Century”. Arkheologiia Evraziiskikh Stepei (Archaeology of the Eurasian Steppes), no. 5 (October 31, 2026): 193–214. Accessed November 9, 2026. https://evrazstep.ru/index.php/aes/article/view/2014.