Awlia، M. A. A. B.، و Gupta، S. C. (1990). PERFORMANCE AND TRAFFIC CAPACITY STUDY OF THE SET-UP MULTIPLE ACCESS CHANNEL OF THE NORTH AMERICAN CELLULAR MOBILE TELEPHONE SYSTEM (رسالة دكتوراه غير منشورة). Southern Methodist University، دالاس. مسترجع من http://search.mandumah.com/Record/616826
Awlia، Mohsen Abd Alghani Bakr، و Someshwar C. Gupta. "PERFORMANCE AND TRAFFIC CAPACITY STUDY OF THE SET-UP MULTIPLE ACCESS CHANNEL OF THE NORTH AMERICAN CELLULAR MOBILE TELEPHONE SYSTEM" رسالة دكتوراه. Southern Methodist University، دالاس، 1990. مسترجع من http://search.mandumah.com/Record/616826