1. Abdullaev, M. (2017). Coverage of Religious-Political Extremism in the Russian Press in the Period from 2000 to 2015 (by the Example of the Republic of Dagestan). Academic Press.
2. Akaev, V. (1999). Sufism and Wahhabism in the North Caucasus: Confrontation or Compromise? The Institute of History, Archeology of Ethnography.
3. Akaev, V. (2014). Religious and Political Elites in the North Caucasus: Formation, Ideological Contradiction and Practical Opposition. Religion and Society, Central Asia and the Caucasus, 15(1).
4. AlikberovA. B. (2019). Russian Islam, Features of History and Cultures. The Institute of Oriental Studies, Russian Academy of Science.
5. Aytzhanova, D. (2021). The Experience of European Countries in Countering Religious Extremism. Academy of Public Administration.