Машіка, Г. В. 2017. “Tourist and Economic Potential of the Carpathian Region As a Dominant Component of Its Effective Usage”. Visnyk of V. N. Karazin Kharkiv National University, Series "Geology. Geography. Ecology", no. 46 (November), 113-21. https://periodicals.karazin.ua/geoeco/article/view/9523.