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Kabesh Mahmoud Lofty; Hilmy Mohamed Ezzeldin; Salem Abdel-Karim Ahmed: Petrochemistry and petrogenesis of Abu Dob granitic stock, Eastern Desert, Egypt. In: Acta mineralogica-petrographica, (24) 2. pp. 257-269. (1980)
Hilmy Mohamed Ezzeldin; Abdel Wahab Hafez S.; El Sokkary A. A.: Petrography and chemistry of the granitic rocks and the overlying Nubian sandstones in Bir Um Hibal area, southeast of Aswan, Eastern Desert, Egypt. In: Acta mineralogica-petrographica, (24) 1. pp. 41-62. (1979)