THE EFFECTIVENESS OF GRAVITY AND MAGNETIC SURVEYS IN OIL AND GAS EXPLORATION Article MUDRETSOVA E.A., TSELEV V.I. Geophysical Journal. Vol. 7. 1985. P. 123-134
MAKALDER LEAD-ZINC PYRITE DEPOSIT (KENYA) Article DZHASON S.O., DRUZHININ A.V., DOLGANEV V.P., KOVALENKER V.A. IZVESTIYA AKADEMII NAUK SSSR SERIYA GEOLOGICHESKAYA. MEZHDUNARODNAYA KNIGA. 1985. P. 90-101