Sheshsha، J. A. A.، و Gradman، H. L. (1982). THE QUALIFICATIONS OF A COMPETENT TEACHER OF ENGLISH IN SAUDI ARABIA AS PERCEIVED BY SUCCESSFUL EFL TEACHERS AND SELECTED TESOL SPECIALISTS (رسالة دكتوراه غير منشورة). Indiana University، إنديانا. مسترجع من http://search.mandumah.com/Record/612501
Sheshsha، Jamal Abd Alaziz، و Harry L. Gradman. "THE QUALIFICATIONS OF A COMPETENT TEACHER OF ENGLISH IN SAUDI ARABIA AS PERCEIVED BY SUCCESSFUL EFL TEACHERS AND SELECTED TESOL SPECIALISTS" رسالة دكتوراه. Indiana University، إنديانا، 1982. مسترجع من http://search.mandumah.com/Record/612501