1. Agius, D.A. 2005. Seafaring in the Arabian Gulf and Oman: The People of the Dhow. New York: Routledge.
2. Alpers, Edward A. 1975. Ivory and Slaves in East and Central Africa to the Later Nineteenth Century. London: Heinemann.
3. ———. 1977. “Madagascar and Mozambique in the Nineteenth Century: The Era of the Sakalava Raids (1800–1820).” Omaly sy Anio 5–6: 37–53.
4. ——— 1983. “The Story of Swema: Female Vulnerability in Nineteenth-Century East Africa.” In Women and Slavery in Africa, edited by Clare C. Robertson, and Martin A. Klein, 185–99. Madison: University of Wisconsin Press.
5. Alpers, Edward A., and Matthew S. Hopper. 2008. “Parler en son nom? Comprendre les témoignages d’esclaves africains originaires de l’océan Indien (1850–1930).” Annales: Histoire, Sciences Sociales 63(4): 799–828.