Lapshina , Irina Yu. “The Localization of Ak and Kok Horde”. Arkheologiia Evraziiskikh Stepei (Archaeology of the Eurasian Steppes), no. 3 (June 27, 2022): 132–137. Accessed November 7, 2026. https://evrazstep.ru/index.php/aes/article/view/756.