0042. "The Asian Communities." In Islam in Africa IV, ed. James Kritzeck and I. M. Lewis (New York, 1969), pp. 141-175.
0043. "The Bohras of East Africa," Journal of Religion in Africa VII/1 (1972): 27-61.
0044. "Islam and Socio-Economic Development: a Case Study of a Muslim Minority in Tanzania," Journal of the Institute of Muslim Minority Affairs IV (1982): 175-187. On Ismailis in Tanzania.