Levkevich В., Kryuchkov А., Kasperov Г., and Pastukhov С. “Картографическая основа оперативной оценки природно-техногенных рисков и ущербов”. Vestnik of the Institute for Command Engineers of the MES of the Republic of Belarus, vol. 8, no. 2, Aug. 2008, pp. 65-68, https://journals.ucp.by/index.php/vice/article/view/296.