S.A. Ergasheva. “The History of Surkhan Doppies (skullcups) аnd the Characteristics of This Folk Craft”. American Journal of Social and Humanitarian Research 1, no. 6 (December 12, 2020): 7–13. Accessed June 7, 2025. https://globalresearchnetwork.us/index.php/ajshr/article/view/262.