Машіка, Г. В. “The Place and Role of Socio-Economic Factors in Formation of Carpathians region’s Economic Potential”. Visnyk of V. N. Karazin Kharkiv National University, Series "Geology. Geography. Ecology", no. 44, Dec. 2016, pp. 110-8, https://periodicals.karazin.ua/geoeco/article/view/7499.