Duysenbai Д. . ., Kassenali А. . . ., and Shokatova А. “Research Results of the Terisakkan-Ishim River Valley Monuments”. Bulletin of L.N. Gumilyov Eurasian National University. Historical Sciences. Philosophy. Religious Studies Series., vol. 146, no. 1, Mar. 2024, pp. 45-66, doi:10.32523/2616-7255-2024-146-1-45-66.