Karabiniuk М. M., O. O. Burianyk, L. Roman, and Y. V. Karabiniuk. “Recreational and Tourist Activities in the Carpathian Biosphere Reserve: Dynamics, Current State and Development Problems”. Man and Environment. Issues of Neoecology, no. 35, June 2021, pp. 115-30, doi:10.26565/1992-4224-2021-35-11.