Gharieb، M. E.، و Chowdhury، G. (2007). An Investigation of the Barriers to Information Access: A Study Among University Students with Special Reference to Saudi Arabia (رسالة دكتوراه غير منشورة). University of Strathclyde، غلاسكو. مسترجع من http://search.mandumah.com/Record/601658
Gharieb، Magdah Ezzat، و Gobinda Chowdhury. "An Investigation of the Barriers to Information Access: A Study Among University Students With Special Reference to Saudi Arabia" رسالة دكتوراه. University of Strathclyde، غلاسكو، 2007. مسترجع من http://search.mandumah.com/Record/601658