“Some Features of Triassic Deposits in Shebelynka Field Productivity”. Visnyk of V. N. Karazin Kharkiv National University. Series Geology. Geography. Ecology 39, no. 1084 (December 5, 2013): 105–109. Accessed October 23, 2026. https://periodicals.karazin.ua/geoeco/article/view/7566.