(en) Laura T. Murphy, Metaphor and the Slave Trade in West African Literature, Ohio University Press, (ISBN978-0-8214-4412-2, lire en ligne)
(en) Doortmont et Jinna Smit, Sources for the Mutual History of Ghana and the Netherlands: An annotated guide to the Dutch archives relating to Ghana and West Africa in the Nationaal Archief 1593-1960, BRILL, (ISBN978-90-474-2189-4, lire en ligne).