Al Harbi، N. S. F.، و Lovitt، R. W. (2012). The Investigation of Microbial Denitrification Processes for the Removal of Nitrate from Water Using Bio-Electrochemical Methods and Carbon Nano-Materials (رسالة دكتوراه غير منشورة). Swansea University، سوانزي. مسترجع من http://search.mandumah.com/Record/610203
Al Harbi، Njud Saleh F.، و Robert W. Lovitt. "The Investigation of Microbial Denitrification Processes for the Removal of Nitrate From Water Using Bio-Electrochemical Methods and Carbon Nano-Materials" رسالة دكتوراه. Swansea University، سوانزي، 2012. مسترجع من http://search.mandumah.com/Record/610203