Não informado. (2004). Journal of geology of the United Arab Republic. Geological Society of Egypt.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Geology of the United Arab Republic. Cairo: Geological Society of Egypt, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Geology of the United Arab Republic. Geological Society of Egypt, 2004.
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