Alabd Allat، G. A.، و Salameh، E. (2011). Effects of improved treatment in khirbet as Samra plant and its effects on the recepient water bodies and irrigated soils: An environmental impact study (رسالة ماجستير غير منشورة). الجامعة الاردنية، عمان. مسترجع من http://search.mandumah.com/Record/556374
Alabd Allat، Ghidaa Ali، و Elias Salameh. "Effects of Improved Treatment in Khirbet As Samra Plant and Its Effects On the Recepient Water Bodies and Irrigated Soils: An Environmental Impact Study" رسالة ماجستير. الجامعة الاردنية، عمان، 2011. مسترجع من http://search.mandumah.com/Record/556374