- The Western Slave Coast and Its Rulers: European Trade and Administration Among the Yoruba and Adja-speaking Peoples of South-western Nigeria, Southern ... and Togo (Oxford Studies in African Affairs)
- The Diamond Ring: Business, Politics, and Precious Stones in South Africa, 1867-1947
- Patrons, Clients, and Empire. Chieftaincy and Over-rule in Asia, Africa, and the Pacific
- Patronage and Politics in the Victorian Empire: The Personal Governance of Sir Arthur Hamilton Gordon
- The British Imperial Pyramid of Power: Manning an Empire in the Long Nineteenth Century, 1800-1914






