# References  
Abdallah, Y. B. 1973 (orig. pub. 1919). The Yaos. Chiikala Cha Wayao, 2nd edn. M. Sanderson (ed. and trans.). E. A. Alpers (pref.). London, Frank Cass.  
Allen, R. B. 2009. Children and European slave trading in the Indian Ocean during the eighteenth and early nineteenth centuries. Children in Slavery through the Ages. G. Campbell, S. Miers and J. C. Miller (eds). Athens, Ohio, Ohio University Press, pp. 35-54.  
Alpers, E. A. 1983. The story of Swema: female vulnerability in nineteenth-century East Africa. Women and Slavery in Africa. C. C. Robertson and M. A. Klein (eds). Madison, Wisc., University of Wisconsin Press, pp. 185-219.  
Alpers, E. A. 2009. Representations of children in the East African slave trade. Slavery $\mathcal{E}$ Abolition, Vol. 30, Issue 1, pp. 27-40.  
Beachey, R. W. 1976. A Collection of Documents on the Slave Trade of Eastern Africa. London, Rex Collings.  
Boyer-Rossol, K. 2015. Entre les deux rives du canal du Mozambique: histoire et mémoires des Makoa de l'ouest de Madagascar, XIX ${ }^{e}-$ XX $^{e}$ siècles [The Two Sides of the Mozambique Channel: the Story and Memories of the Makoa in western Madagascar, nineteenth and twentieth centuries]. Ph.D. thesis, University of Paris Diderot, France. (In French.)  
British Library, India Office Records. 1835. MSS Eur E 293/125 (Willoughby Papers), Memorandum: On the Slave Trade to Cutch and Katthywar.  
Campbell, G. 2005. An Economic History of Imperial Madagascar, 1750-1895. The Rise and Fall of an Island Empire. Cambridge, UK, Cambridge University Press.  
Cooper, F. 1977. Plantation Slavery on the East Coast of Africa. New Haven, Conn., and London, Yale University Press.  
Glassman, J. 1995. Feasts and Riot. Revelry, Rebellion, and Popular Consciousness on the Swabili Coast, 1856-1888. Portsmouth, UK/New Haven, Conn./London/Nairobi/Dar es Salaam, Heinemann/James Currey/E.A.E.P./Mkuki na Nyota.  
Hopper, M. S. 2015. Slaves of One Master. Globalization and Slavery in Arabia in the Age of Empire. New Haven, Conn., and London, Yale University Press.