H. I. Litviniuk, “Palaeocarpological and palaeoclimatic studies of the murtic interglacial flora of the Belarusian upland”, Журнал Белорусского государственного университета. География. Геология, no. 2, pp. 70–77, Dec. 2020, doi: 10.33581/2521-6740-2020-2-70-77.