Al Shehri، D. H.، و Al Tshul، L. (2000). Towards an Explanation of Motivation Types Inherent in Saudi Arabian Learners of English and the Effect of Proficiency, Gender and Educational Inclination on their Levels of Motivation within a Learning Context in the UK (رسالة ماجستير غير منشورة). University of Salford، سالفورد. مسترجع من http://search.mandumah.com/Record/604066
Al Shehri، Dhafer Hasan، و Linda Al Tshul. "Towards an Explanation of Motivation Types Inherent in Saudi Arabian Learners of English and the Effect of Proficiency, Gender and Educational Inclination On Their Levels of Motivation Within a Learning Context in the UK" رسالة ماجستير. University of Salford، سالفورد، 2000. مسترجع من http://search.mandumah.com/Record/604066