Nadezhda Oskarovna Bleich. “Confessional Policy of Russia of the XIX Century Regarding the Muslim Belief Confession of the Peoples of the North Caucasus”. Global Journal of Human-Social Science, vol. 19, no. H7, May 2019, pp. 51-54, https://socialscienceresearch.org/index.php/GJHSS/article/view/2993.