Суярко, В. Г., and Л. В. Іщенко. 2016. “GEOCHEMICAL CRITERIA IN PROSPECTING FOR HYDROCARBONS IN THE EAST OF THE DNIEPER-DONETS DEPRESSION”. Visnyk of V. N. Karazin Kharkiv National University, Series "Geology. Geography. Ecology", no. 43 (May), 88-93. https://periodicals.karazin.ua/geoeco/article/view/5748.