“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, (55), pp. 52–71. doi:10.26565/2410-7360-2021-55-04.