Seregin , Nikolai N., Aleksey A. Tishkin, Sergey S. Matrenin, and Tatyana S. Parshikova. “Bone (Antler) Details of Whips in the Artifact Complex of the Altai Population of the Rouran Period (on the Materials of the Choburak-I Necropolis)”. Arkheologiia Evraziiskikh Stepei (Archaeology of the Eurasian Steppes), no. 3 (June 30, 2023): 257–267. Accessed May 17, 2024. https://www.evrazstep.ru/index.php/aes/article/view/1031.