Al Otaibi، N.، و Hawkins، R. (2002). Parameter-Resetting in Second Language Acquisition: An Investigation of Arab Learners Ability to Realize Movement in the Structures of English Relative Clauses (رسالة ماجستير غير منشورة). University of Essex، إسيكس. مسترجع من http://search.mandumah.com/Record/607942
Al Otaibi، Nayef، و Roger Hawkins. "Parameter-Resetting in Second Language Acquisition: An Investigation of Arab Learners Ability to Realize Movement in the Structures of English Relative Clauses" رسالة ماجستير. University of Essex، إسيكس، 2002. مسترجع من http://search.mandumah.com/Record/607942