Супрун, Ірина Сергіївна, and Аіда Сергіївна Андрєєва-Григорович. 2020. “Calcareous Nannofossil Assemblages from Paleocene Sediments of the Ukrainian Carpathians”. Visnyk of V. N. Karazin Kharkiv National University, Series "Geology. Geography. Ecology", no. 53 (December), 61-71. https://doi.org/10.26565/2410-7360-2020-53-04.