Litvinova, T. N. ’A New Twist on the Ideology of "Jihad" In the North Caucasus: News Countering Threats’. Sociologicheskaja Nauka I Social’naja Praktika, no. 4, Dec. 2015, pp. 124-41, https://www.jour.fnisc.ru/index.php/socnp/article/view/3098.