"`Kitab az-Zinat' of Abu Hatim ar-Razi." In Actes du XXIe Congrès International des
Orientalistes. Paris: Imprimerie Nationale, 1949. Pp. 291-294.
0584. "`Kitab az-Zinat' of Abu Hatim ar-Razi." In Actes du XXIe Congrès International des
Orientalistes. Paris: Imprimerie Nationale, 1949. Pp. 291-294.
0600b. "The Tayyibi - Fatimid Community of the Yaman at the Time of the Ayyübid Conquest of Southern Arabia ," Arabian Studies, Cambridge, Vol. VII (1985)
0585. "Sirat of al-Mu'ayyad fid Din al Shirazi." Ph.D. diss., S.O.A.S., University of London, 1950.
0586. The Beginnings of Ismaili Dawa in Northern India. Cairo, 1956.
0587. "The Discovery of a Lost Literature," All Pakistan History Conference VIII (1958): 61-73.
0588. The Fatimids. Karachi, 1962. 84 pp.
0589. "Some Considerations on the Fatimid Caliphate as a Mediterranean Power." In Atti Terzo Congresso di Studi Arabi e Islami'i. Naples: Ravello, 1967. Pp. 385-396.
0590. "The Fatimid-Abbasid Conflict in India," I.C. XLI (1967): 185-191.
0591. "The Yamani Ismaili Dai Hatim b. Ibrahim al Hamidi (d. 596 A.H./1199 A.D.) and his Book `Tuhfat al Qulub'," Proc. 27th Intern. Cong. Or. (1971): 270-272.
0592. "Some Aspects of the History of Libya During the Fatimid Period." In Libya in History, ed. Gadalla. Beirut: Imprimerie Catholique, 1970. Pp. 321-348.
0593. The Dai Jalam b. Shayban and the Ismaili State of Multan. Karachi, 1973.
0594. "The Dai Hatim ibn Ibrahim al Hamidi and his Book `Tuhfat al Qulub'," Oriens XXIII/XXIV (1974): 258-300.
0595. "Byzantine-Fatimid Relations before the Battle of Manzikert," Byzantine studies I (1974): 169-179.
0596. "Evolution of the Organizational Structure of the Fatimi Da'wa," Arabian Studies III (1976): 85-114. Da'is in Yemen.
0597. "Abu Hayyan al-Tawhidi and the Brethren of Purity," I.J.M.E.S. IX (1978): 345-353. [Revised version of a paper presented under the same title to the Tenth Annual Meeting of the Middle East Studies Association at Los Angeles, 11-13 November 1976.]
0598. "An Early Fatimid Source on the Time and Authorship of the Rasa'il Ihwan al-Safa," Arabica XXVI (1979): 62-75.
0599. "A Re-examination of Al-Mahdi's Letter to the Yemenites on the Genealogy of the Fatimid Caliphs," J.R.A.S. (1983/2): 173-207.
0600. "The Arrangement of the Rasa'il Ikhwan al-Safa and the Problem of Interpolations," Journal of Semitic Studies XXIX, no. 1 (Spring 1984). Pp. 97-110.