Tyshkovets, V. V., and V. N. Opara. 2015. “MODERN MAPPING TECHNOLOGIES OF CADASTRAL WORKS SOFTWARE”. Visnyk of V. N. Karazin Kharkiv National University, Series "Geology. Geography. Ecology" 41 (1128), 127-32. https://periodicals.karazin.ua/geoeco/article/view/1064.