Sharief، F. A. A. M.، و Rogers، J. J. W. (1977). SEDIMENTARY FACIES OF THE JILH FORMATION, SAUDI ARABIA; AND REGIONAL PALEOSTRATIGRAPHY AND TECTONIC EVOLUTION OF THE MIDDLE EAST DURING THE MIDDLE TRIASSIC PERIOD (رسالة دكتوراه غير منشورة). Rice University، هيوستن. مسترجع من http://search.mandumah.com/Record/618500
Sharief، Farooq Abd Alsattar M.، و John J. W. Rogers. "SEDIMENTARY FACIES OF THE JILH FORMATION, SAUDI ARABIA; AND REGIONAL PALEOSTRATIGRAPHY AND TECTONIC EVOLUTION OF THE MIDDLE EAST DURING THE MIDDLE TRIASSIC PERIOD" رسالة دكتوراه. Rice University، هيوستن، 1977. مسترجع من http://search.mandumah.com/Record/618500