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Published online by Cambridge University Press: 04 May 2017
1- Voir Sheriff, Abdul, Slaves, spices and ivory in Zanzibar: Integration of an East African commercial empire into the world economy, 1770-1873, Londres, James Currey, 1987 Google Scholar ; Beachey, Raymond W., The slave trade of Eastern Africa, Londres, R. Collings, 1976 Google Scholar ; Cooper, Frederick, Plantation slavery on the East coast of Africa, New Haven, Yale University Press, 1977 Google Scholar.