Hnylko, O., et al. “Geological/Geotourist/Objects/of/the/Transcarpathian/Region/As/a/Reflection/of/the/Geological/History/of/the/Carpathians”. Visnyk of Taras Shevchenko National University of Kyiv. Geology, vol. 4, no. 87, Dec. 2019, pp. 6-13, https://doi.org/10.17721/1728-2713.87.01.