Niemets, L. M., and M. A. Lohvynova. “Socio-Demographic Factors of the Development of Agriculture of the Kharkiv Region”. Visnyk of V. N. Karazin Kharkiv National University. Series Geology. Geography. Ecology, no. 47, Feb. 2018, pp. 133-8, https://periodicals.karazin.ua/geoeco/article/view/10339.