Gizbulaev, M A. “UMAR-DZhAN IZ KUDALI - VERKhOVNYY KADIY V ShAMKhAL’STVE TARKOVSKOM”. History, Archeology and Ethnography of the Caucasus 10, no. 2 (December 15, 2014): 14–17. Accessed August 10, 2026. https://caucasushistory.ru/2618-6772/article/view/1363.