1. Adler, H.H., 1974. Concepts of uranium ore formation in reducing environments in sandstones and other sediments. Proceedings on the Formation of Uranium Ore Deposits. Internat. Atomic Energy Agency, pp. 141–168.
2. Aero-Service, 1984. Final operational report of airborne magnetic/radiation survey in the Eastern Desert, Egypt. Conducted for the Egyptian General Petroleum Corporation (EGPC), and the Egyptian geological Survey and Mining Authority (EGSMA), Aero-Service Division, Western Geophysical Company, TX, USA (six volumes).
3. Alekperov, R.A., Efendiev, G.Kh., 1959. On the uranium content in petroleum. Geokhimiya 6, 621–627 (translated in Geochemistry 6, 621–627).
4. Alekseev, F.A., Gottikh, R.P., 1966. concerning the mechanism of formation of radiometric anomalies above petroleum deposits. K voprosy o mekhanizm obrazovaniya radiometricheskikh anomaliy nad neftyanymi mestorozhdeniyami. Sov. Geol. 12, December 1965, 100-120 (translated in Internat. Geol. Rev. 8(10), 1157–1171).
5. Armstrong, F.E., Heemstra, R.J., 1973. Radiation haloes and hydrocarbon reservoirs: a review. US Bureau of Mines Information Circular 8579.