Стебельська, Г. Я. “Prospects for Identifying Missing Items on Long-Developed Hydrocarbon Deposits”. Visnyk of V. N. Karazin Kharkiv National University, Series "Geology. Geography. Ecology", Vol. 39, no. 1084, Dec. 2013, pp. 110-2, https://periodicals.karazin.ua/geoeco/article/view/7567.