20 ـ Conti Rossini, C. , Storia d'Etiopia, I, Milan, 1928.

21 - Doughty, C.M. , Travels in Arabia Desert, 2 Vols. N.Y., 1946.

22 - Drewes, A.J. , Inscriptions de l'Ethiopie Antique, 1961.

23 ـ Dussaud, R. , la Penetrations des Arabes en Syrie avant I 'Islam, Paris, 1955.

24 ـ Epstein, I. , Judaism, Penguin Books , 1970.

25 ـ Fleisch, H. , Introduction a l 'etude des Langues Semitiques, Paris, 1947.

26 ـ Finegan, J. , Light from the Ancient Past, the Archaeological Background of Judaism and Christianitu, I, Princeton, 1969.

27 ـ Forster, C., The Historical Geography of Arabia, 2 Vols., London.

28 - Gardiner, A.H. , Egypt of the Pharaohs, Oxford, 1964.

29 ـ Gibbon, E. , The History of the Decline and Fall of the Roman Empire, London, 1950.

30 - Jeffery Arthur , Materials for the History of the Text of the

Qur'an, Leiden, 1937.

31 - Goitein S.D. , Jews and Arabes, N.Y., 1955.

32 ـ Glaser, E. , Die Abessinier in Arabien und Africa, 1895.

33 ـ Glaser E. , Zwein Inschriftten uber de nDammbruch von Marib, 1897.

34 ـ Grohmann, A. , Arabien, Munchen, 1963.

35 ـ Grohmann, A. , al-Arab, in Encyclopaedia of Islam, New edi tion.

36 ـ Guillaume, A. , Prophecy and Divination among the Hebreuws

and other Semites, London, 1938.

37 ـ Guillaume, A. , Islam, Penguin Books , 1964.

38 ـ Hastings, J. , Dictionary of the Bible, Edinburgh, 1936.

39 ـ Hastings, J. , Encyclopaedia of Religion and Ethics, Edinburgh, 1908 - 1921.

40 ـ Hardings, G. , Some Thamudic Inscriptions from the Hashmite Kingdom, Leiden, 1952.

41 ـ Hill, G.F. ; Catalogue of the Greek Coins of Arabia, Mesopota-

mia, and Persia, London, 1922.

42 - Hitti, P. K. , History of the Arabs, London, 1960.

43 ـ Hogarth, D.G. , A History of Arabia, Oxford, 1922.

44 ـ Hogarth, D.G. , The Penetration of Arabia, London, 1922.