Al Salem، M. S.، و Iannaccone، L. (1981). The Interplay of Tradition and Modernity, A Field Study of saudi policy and Educational Development (رسالة دكتوراه غير منشورة). University of California, Santa Barbara، سانتا باربارا. مسترجع من http://search.mandumah.com/Record/619245
Al Salem، Mohammed Saad، و Laurence Iannaccone. "The Interplay of Tradition and Modernity, A Field Study of Saudi Policy and Educational Development" رسالة دكتوراه. University of California, Santa Barbara، سانتا باربارا، 1981. مسترجع من http://search.mandumah.com/Record/619245