Elkhodary, S., y T. Rabeh. «Role of Lithology and Subsurface Structures Detected by Potential Field Data in Controlling the Radioactive Mineral Accumulation at Natash Area, Eastern Desert, Egypt». Geofísica Internacional, vol. 53, n.º 3, julio de 2014, pp. 309-1, doi:10.1016/S0016-7169(14)71507-7.