USENKO, O. Conditions of formation of ferruginous rocks of the Krivoy Rog-Kremenchug zone. Geofizicheskiy Zhurnal, [S. l.], v. 37, n. 3, p. 66–87, 2015. DOI: 10.24028/gzh.0203-3100.v37i3.2015.111103. Disponível em: http://journals.uran.ua/geofizicheskiy/article/view/111103. Acesso em: 18 may. 2022.