Abu Dorok، H. I.، و Isserlin، B. S. J. (1981). A Critical and Comparative Discussion of Certain Ancient Monuments, ( Part of the City Wall, Qasr Ar-Radm and Qasr Al Hamra ) , in the North Arabian City of Tayma in the Light of Evidence Furnished by Excavations (رسالة دكتوراه غير منشورة). University of Leeds، ليدز. مسترجع من http://search.mandumah.com/Record/600655
Abu Dorok، Hamid Ibrahim، و B. S. J. Isserlin. "A Critical and Comparative Discussion of Certain Ancient Monuments, ( Part of the City Wall, Qasr Ar-Radm and Qasr Al Hamra ) , in the North Arabian City of Tayma in the Light of Evidence Furnished By Excavations" رسالة دكتوراه. University of Leeds، ليدز، 1981. مسترجع من http://search.mandumah.com/Record/600655