Szerző: " Khalil Sobhy O."

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Gindy Amin R.; Khalil Sobhy O.; Dabous Adel A. A.: Some trace element contents of the common basement rocks of the Safaga Region, Eastern Desert. In: Acta mineralogica-petrographica, (22) 2. pp. 339-351. (1976)

Abdel Rehim A. M.; Khalil Sobhy O.: Sintering of rosetta zircon with calcite. In: Acta mineralogica-petrographica, (22) 1. pp. 147-155. (1975)