Al Khameis، H.، و Lanigan، R. L. (1994). UNIVERSITY INSTRUCTION: THE RELATIONSHIP BETWEEN INTERNATIONAL TEACHERS TEACHING PERFORMANCE AND COMMUNICATION COMPETENCE AS PERCEIVED BY STUDENTS (رسالة دكتوراه غير منشورة). Southern Illinois University، كاربونديل. مسترجع من http://search.mandumah.com/Record/614366
Al Khameis، Hamoud، و Richard L. Lanigan. "UNIVERSITY INSTRUCTION: THE RELATIONSHIP BETWEEN INTERNATIONAL TEACHERS TEACHING PERFORMANCE AND COMMUNICATION COMPETENCE AS PERCEIVED BY STUDENTS" رسالة دكتوراه. Southern Illinois University، كاربونديل، 1994. مسترجع من http://search.mandumah.com/Record/614366