Al Machtar،ِ Abdulkader Omran، Sbeta، A. M.، و El Bakai، M. (2017). Integrated Subsurface and Outcrop Analysis of Carbonate Environment and Petrophysical Characteristics of Upper Cretaceous Ain Tobi Member, Gharyan Area, and Upper Cretaceous Lidam Formation, SE Sirt Basin, Libya (رسالة ماجستير غير منشورة). جامعة طرابلس، طرابلس. مسترجع من http://search.mandumah.com/Record/1019764
Al Machtar،ِ Abdulkader Omran، Ali M. Sbeta، و Mahmoud El Bakai. "Integrated Subsurface and Outcrop Analysis of Carbonate Environment and Petrophysical Characteristics of Upper Cretaceous Ain Tobi Member, Gharyan Area, and Upper Cretaceous Lidam Formation, SE Sirt Basin, Libya" رسالة ماجستير. جامعة طرابلس، طرابلس، 2017. مسترجع من http://search.mandumah.com/Record/1019764