1. Egyptian General Petroleum Corporation. Bouguer Anomaly Map, Aeromagnetic map. Scale 1:100000. General Petroleum Company, 1979
2. Conoco and Egyptian General Petroleum Corporation. Geological Map of Egypt, Scale 1:500000. Cairo: Bernice, 1987
3. Said R. The Geology of Egypt. Rotterdam: Balkemor Publishers, 1990. 115–380
4. Barakat M G. General review of petroliferous provinces of Egypt with special emphasis on their geologic setting and oil potentialities. Petro and Gas Project, Cairo University. MIT, 1982. 86
5. Mendonca C A, Silva J B C. A stable truncated series approximation of the reduction-to-the-pole operator. Geophysics, 1993, 58: 1084–1090