1019. "The Spread of the Sathpanth Ismaili Da'wa in India." M.A. thesis, McGill University, 1969. 118 pp.
1020. "The Nizari Ismaili Community in East Africa." Paper, McGill University, 1970. 15 pp.
1021. "The Nizari Ismaili Traditions in Hind and Sind," Ph.D. diss., McGill University, 1972. 316 pp.
1022. The Nizari Isma'ili Tradition in the Indo-Pakistan Subcontinent. Delmar: Caravan Books, 1978. 215 pp.
1023. Reviewed by P. Walker in MESA Bulletin XVI (1982): 52-53.
1024. "Modernisation and Change in the Nizari Ismaili Community in East Africa. - A Perspective," J.R.A. VI (1976): pp. 123-139.
1025. "The Ginan Tradition among the Nizari Ismailis, its Value as Source of their History," Actes XXIX C.I.O. (1975). Etudes Arabes et Islamiques I. Histoire et civilisation III, pp. 143-146.
1026. "On the Acquisition of Knowledge: A Theory of Learning in the Rasail Ikhwan al Safa," M.W. LXVI (1976): 263-271.
1027. "Qadi al-Nu'man: an Ismaili Theory of Walayah." In Essays on Islamic Civilisation Presented to Niyazi Berkes, ed. D. P. Little. Leiden: Brill, 1976. Pp. 260-273. [The Da'aim al Islam of Qadi Nu'man.]
1028. "Ritual and Symbolic Aspect of Islam in African Contexts." In Contributions to Asian Studies, vol. XVII. Leiden, 1982. Pp. 102 ff. On Ghat Pat, etc.
1029. "The Nizari Ismaili Community in North America: Background and Development." In The Muslim Community in North America. Edmonton: University of Alberta Press, 1983. Pp. 149-164.
1030. "Towards a Hermeneutic of Qur'anic and other Narratives in Isma'ili Thought." In Islam and the History of Religions: Essays in Methodology, ed. R. C. Martin. Berkeley, 1983.