O. Hnylko, V. Shevchuk, T. Bozhuk, Bogdanova М., and S. Hnylko, “Geological/geotourist objects of the Transcarpathian region as a reflection of the geological history of the Carpathians”, Вісник: Геологія, vol. 4, no. 87, pp. 6–13, Dec. 2019, doi: 10.17721/1728-2713.87.01.