Sergey V. Ryazantsev, Marina N. Khramova, и Anna I. Tyshkevich. «BACKGROUND AND FACTORS OF MUSLIM IMMIGRATION TO THE COUNTRIES OF THE EUROPEAN UNION». Scientific Journal of Pedagogy and Economics, no. 2 (апрель 15, 2021): 220–228. просмотрено декабрь 5, 2025. https://journals.nauka-nanrk.kz/bulletin-science/article/view/224.