Kushnerenko, V. K. “Tim-Yastrebov Structure of the Kursk Magnetic Anomaly: Geology, Tectonics, Deep Structure, Geochemistry and Mineralogy”. Geofizicheskiy Zhurnal, vol. 35, no. 3, Apr. 2013, pp. 146-55, doi:10.24028/gzh.0203-3100.v35i3.2013.116415.