Usmanova, Dilara Mirkasymovna. “M.A. USMANOV’S MEETINGS WITH DAGHESTAN AND DAGHESTANIS”. History, Archeology and Ethnography of the Caucasus 14, no. 2 (June 30, 2018): 144–155. Accessed June 9, 2026. https://caucasushistory.ru/2618-6772/article/view/1441.