“Lower Carboniferous Calcareous Algae and Foraminifera of the Middle Part of the Central Paraxial Zone of the Dono-Dnieper Depression (Ukraine)”. 2021. Visnyk of V. N. Karazin Kharkiv National University. Series Geology. Geography. Ecology, no. 55 (December): 52-71. https://doi.org/10.26565/2410-7360-2021-55-04.