Gesllschaft ١, Berlin, ١٨٩٨ H. Wmckler, Arabisches Musri, MVG, II, ١٩٠٦. وكذا ٢ W. Wright, An Account Of Palmyra And Zenibia With Travels Andadventures In Bashan And Deseit, London, ١٨٩٦ ٣ A. Sprenger, Dasleben Und Die Lehredes Mohamntad, Berlin, ١٨٦١ A. Sprenger, Die Alte Geographis Arabiens, Berlin, ١٨٧٥. وكذا ٤ E. Littmann, Thamud And Safa, Leipzig, ١٩٤٠ E. Littmann, Safitic Inscriptions, Leyden, ١٩٤٣. وكذا ٥ W.F. Albright, The Chronology Of Ancient South Arabia In The Light Of The First Campaign Of Excavation In Qataban, BASOR, ١١٩, ١٩٥٠ W.F. Albright, The Chaldaean Inscriptions In Proto-Arabic Script, وكذا BASOR, ١٢٨, ١٩٥٢ W.F. Albright.A Note On Early Sabaeaa Chronology, BASOR,١٤٣,١٩٥٦. وكذا ٦ L. Wright, The Bible And The Ancient Near East, Essays In Honour Of William L-.htm'Tixwell Albright, N.Y., ١٩٦٥ S. Moicati, Ancient Semitic Civilziations, London, ١٩٥٧ وكذا