Jifunze Kiswahili Chetu: Learn Our Kiswahili, Vol. 2
Swahili-English/English-Swahili Practical Dictionary (Hippocrene Practical Dictionary)
Before European Hegemony: The World System A.D. 1250-1350
Swahili: A Foundation for Speaking, Reading, and Writing - Second Edition
Mazoezi ya Kiswahili