El Derby، A. (2011). The Reasons of Using the Original Stone for Repair and Conservation of Ancient Egyptian Buildings in The light of Discovery of Some Ancient Quarries which are inferred to be used as Stone Sourcing and The Reason of Using Other Alternatives. مجلة الإتحاد العام للآثاريين العرب، ع12 ، 19 - 74. مسترجع من http://search.mandumah.com/Record/847919
El Derby، Abdou. "The Reasons of Using the Original Stone for Repair and Conservation of Ancient Egyptian Buildings in The Light of Discovery of Some Ancient Quarries Which Are Inferred to Be Used As Stone Sourcing and The Reason of Using Other Alternatives." مجلة الإتحاد العام للآثاريين العرب ع12 (2011): 19 - 74. مسترجع من http://search.mandumah.com/Record/847919