- The Indian Ocean in World History
- Africa and the West: A Documentary History: Volume 2: From Colonialism to Independence, 1875 to the Present
- Africa and the West: A Documentary History, Vol. 1: From the Slave Trade to Conquest, 1441-1905
- Slavery and Resistance in Africa and Asia: Bonds of Resistance
- Ivory and Slaves: Changing Pattern of International Trade in East Central Africa to the Later Nineteenth Century