Al Sari، A. A. M.، و Emeleus، C. H. (1989). A Geological Investigation of Multispectral Remote Sensing Data for the Mahd adh Dhahab and Jabal Said Districts, Western Saudi Arabia (رسالة دكتوراه غير منشورة). Durham University، درم. مسترجع من http://search.mandumah.com/Record/602976
Al Sari، Abd Alkader Mohammed، و C. H. Emeleus. "A Geological Investigation of Multispectral Remote Sensing Data for the Mahd Adh Dhahab and Jabal Said Districts, Western Saudi Arabia" رسالة دكتوراه. Durham University، درم، 1989. مسترجع من http://search.mandumah.com/Record/602976