100 ـ Sprenger, A.• Cite-Par KWirL,mre--Nouvelle Source du Koran.

101 - Sprenger, A. , Die Alte Geographic Arabiens, Berlin, 1875.

102 - Sprengling, M. , The Alphabet, its Rise and Development from

The Sinai Inscriptions, Chicago, 1931.

103 - Starcky, J. , Palrnyreniens, Nabateens et Arabes du Nord avant

L'Islam, en Histoire des Religions, 4,1956.

104 - Strabo, Georgraphy, Trans. by H.L. Jones, London, 1949

105 ـ Tisdall, S. , The Sources of the Koran.

106 - -Thomas, B. , Arabia Felix, Across the Empty Quarter of Ara bia, N. Y., 1932.

107 - Unger, M.F. , Unger's Bible Dictionary, Chicago, 1970.

108 - Vincent, W. , The Periplus of the Erythraean Sea, London,

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109 - Watt, W.M. , Muhammad at Mecca, Oxford, 1953.

110 - Wilson, A. , The Persian Gulf, London, 1928

111 - Wilson, J.A. , The Culture of Ancient Egypt, Chicago, 1963.

112 - Wissmann, H. Von. , and Hofner, M. , Beitrage Zur Historis-

chen Geographie des Vorislamischen Sudarabien, Wiesbaden, 1953.

113 - Woolley, L. , Excavations at Ur, London, 1963.

114 - Woolley, L. , The Beginnings of Civilization, N. Y., 1965.

115 - Encyclopaedia Biblica

116 - Encyclopaedia of Islam

117 - The Jewish Encyclopaedia

118 - Corpus Inscriptionurn Semiticarum

119 ـ The Westminester Historical Atlas to the Bible.