دراسات باللغة الإنجليزية:

1 - صلى الله عليه وسلمرضي الله عنهرضي الله عنهOTT, N.

- The Rise of the North صلى الله عليه وسلمrabic Script and its Kuranic عز وجلevelopment. UCOIP 50. Chicago: University of Chicago Press, 1939.

- Studies in صلى الله عليه وسلمrabic Literary Papyri. I Historical Texts. UCOIP 15. Xhicago: University of Chicago Press, 1957.

-Studies in صلى الله عليه وسلمranic Literary Papyri. II. Quranic Coment ary and Tradition. UCOIP 76. Chicago: University of Chicago Press, 1967. 2 -

2- صلى الله عليه وسلمرضي الله عنهU- عز وجلصلى الله عليه وسلمصلى الله عليه وسلمرضي الله عنه, K.

- Towards a Structural صلى الله عليه وسلمnalysis of Pre- Islamic poetry: (1) The Key Poem. International Journal of Middle صلى الله عليه وسلمast Studies, 6 (1957) : 148-184.

- (II) Towards a Structural nalyisis of Pre- Islamic Poetry: The صلى الله عليه وسلمros Vision. صلى الله عليه وسلمdebiyat 1 (1976) : 3- 69.

3- صلى الله عليه وسلمhlwardt, W.

- Majmu ashar al-'صلى الله عليه وسلمrab, 11 (عز وجلiwan al-'صلى الله عليه وسلمjjaj wa-'1- Zufyan) , Leipzig, 1903.

4- صلى الله عليه وسلمHMصلى الله عليه وسلمعز وجل, SUرضي الله عنهصلى الله عليه وسلمYعز وجل,

- Indian contribution to صلى الله عليه وسلمrabic literature, Lahore, n.d.

5- صلى الله عليه وسلمLQصلى الله عليه وسلمMصلى الله عليه وسلمH, al- رضي الله عنهaiyyah,

- With commentary by صلى الله عليه وسلمbdullah al- Tayyib رضي الله عنهeirut, 1969.

6- صلى الله عليه وسلمrafat, Walid,

- «صلى الله عليه وسلمn aspect of the forger's art in early Islamic poetry» , رضي الله عنهulletin of the Scool of Oriental and صلى الله عليه وسلمfrican Studies, XXVIII, 1953.

- صلى الله عليه وسلم critical introduction to the study of the poetry ascribed to Hassan ibnThabit» , University of London PH.عز وجل., 1953.

- «صلى الله عليه وسلمarly critics of the authenticity of the poetry of the Sira» , رضي الله عنهulletin of the School of Oriental and صلى الله عليه وسلمfrican Studies, XXI, 1958.