Usenko, O.V. “Deposits of Minerals of the Kirovograd Ore Region of the Ukrainian Shield: Connection With the Deep Process”. Geofizicheskiy Zhurnal 35, no. 6 (December 1, 2013): 128–145. Accessed July 24, 2024. https://journals.uran.ua/geofizicheskiy/article/view/116523.