Tawalbeh، T. E. A.، و Smadi، O. M. (1997). A Contrastive Study of the Use of Cohesive Devices in the English and Arabic Writings of the EFL Teachers Enrolled in the In - Service Teachers Certification Program at Jordanian Public Universities (رسالة ماجستير غير منشورة). جامعة اليرموك، اربد. مسترجع من http://search.mandumah.com/Record/742934
Tawalbeh، Thaer Easa Ahmed، و Oqlah Mahmoud Smadi. "A Contrastive Study of the Use of Cohesive Devices in the English and Arabic Writings of the EFL Teachers Enrolled in the In - Service Teachers Certification Program At Jordanian Public Universities" رسالة ماجستير. جامعة اليرموك، اربد، 1997. مسترجع من http://search.mandumah.com/Record/742934