AKSOM, O. 2006. “THE ESTIMATION OF NATURAL GROUNDWATER PROTECTABILITY IN UMAN DENDROLOGY PARK ‘SOFIIVKA’ USING ARCGIS 8.1”. Visnyk of Taras Shevchenko National University of Kyiv. Geology, no. 38-39 (July): 29-32. https://geology.bulletin.knu.ua/article/view/3287.