2019, Korolev E, Eskin A, Khuzin I, Modern carbonate formation in low-mineralized flowing waters//E3S Web of Conferences. - 2019. - Vol.98, Is.. - Art. № 01030.
2019, Korolev, E., Eskin, A., Korolev, A., Barieva, E. Stages of thermal transformation of oil shales organic-mineral substance of the Middle Volga region during combustion // IOP Conference Series: Earth and Environmental Science. Volume 282, Issue 1, 17 July 2019, Номер статьи 012035.
2019, Korolev E, Bakhtin A, Eskin A, Forecast estimation of sandstone collectors transformation of Lower-Karmalinsky bituminous deposit during its development by the SAGD method//IOP Conference Series: Earth and Environmental Science. - 2019. - Vol.282, Is.1. - Art. № 012037.
2019, Korolev E, Bakhtin A, Eskin A, Thermodynamic modeling of water vapor influence on development process of the lower-Karmalinsky bituminous deposit by the sagd method//E3S Web of Conferences. - 2019. - Vol.98, Is.. - Art. № 03004.
2020, N. S. Zakharova, A. A. Eskin, A. E. Korolev Lithological and mineralogical features of the Volga oil shale sections near the Gorodishche village // Abstract volume of Kazan Golovkinsky Stratigraphic Meeting, 2020 “Late Paleozoic Sedimentary Earth Systems: Stratigraphy, Geochronology, Petroleum Resources” (October 26-30, 2020).-P.-82/
2020, N. S. Zakharova, A. A. Eskin, A. E. Korolev, A.S. Khayuzkin Lithological and mineralogical features of the Volga oil shale sections near the Gorodishche village // PROCEEDINGS 4 th Kazan Golovkinsky Stratigraphic Meeting 2020 «Sedimentary Earth Systems: Stratigraphy, Geochronology, Petroleum Resources« (October 26-30, 2020).-P.-298-302.