100 ـ Sprenger, A.• Cite-Par KWirL,mre--Nouvelle Source du Koran.
١٠١-Sprenger, A. , Die Alte Geographic Arabiens, Berlin, ١٨٧٥.
١٠٢- Sprengling, M. , The Alphabet, its Rise and Development from
The Sinai Inscriptions, Chicago, ١٩٣١.
١٠٣-Starcky, J. , Palrnyreniens, Nabateens et Arabes du Nord avant
L\'Islam, en Histoire des Religions, ٤,١٩٥٦.
١٠٤-Strabo, Georgraphy, Trans. by H.L. Jones, London, ١٩٤٩
105 ـ Tisdall, S. , The Sources of the Koran.
١٠٦--Thomas, B. , Arabia Felix, Across the Empty Quarter of Arabia, N. Y., ١٩٣٢.
١٠٧-Unger, M.F. , Unger\'s Bible Dictionary, Chicago, ١٩٧٠.
١٠٨- Vincent, W. , The Periplus of the Erythraean Sea, London,
1805.
١٠٩-Watt, W.M. , Muhammad at Mecca, Oxford, ١٩٥٣.
١١٠-Wilson, A. , The Persian Gulf, London, ١٩٢٨
١١١-Wilson, J.A. , The Culture of Ancient Egypt, Chicago, ١٩٦٣.
١١٢-Wissmann, H. Von. , and Hofner, M. , Beitrage Zur Historis-
chen Geographie des Vorislamischen Sudarabien, Wiesbaden, ١٩٥٣.
١١٣-Woolley, L. , Excavations at Ur, London, ١٩٦٣.
١١٤- Woolley, L. , The Beginnings of Civilization, N. Y., ١٩٦٥.
١١٥-Encyclopaedia Biblica
١١٦-Encyclopaedia of Islam
١١٧-The Jewish Encyclopaedia
١١٨-Corpus Inscriptionurn Semiticarum
119 ـ The Westminester Historical Atlas to the Bible.