Рудий, М. Г. 2018. “Mineral and Raw Material Base of Agronomical Ore in Kharkiv Region”. Visnyk of V. N. Karazin Kharkiv National University, Series "Geology. Geography. Ecology", no. 47 (February), 56-63. https://periodicals.karazin.ua/geoeco/article/view/10329.