Borisovich Lebedev, A. ., A. . Vladimirovich Tokranov, and E. . Vladislavovna Kuzmina. “The Social and Historical Impact on the Formation of Russian Medieval Spirituality”. International Journal of Criminology and Sociology, vol. 9, Apr. 2022, pp. 825-8, doi:10.6000/1929-4409.2020.09.79.