Lovejoy, Henry B. Mapping the Collapse of Oyo and the Trans-Atlantic Slave Trade, 1816-1836 Animated map: Collapse of Oyo and the Trans-Atlantic Slave Trade, 1816-1836<br> African diaspora;trans-Atlantic slave trade;Collapse of Oyo;Sokoto Caliphate;Bight of Benin;Yoruba diaspora;West African historical GIS;History 2019-05-29
    https://brill.figshare.com/articles/media/Mapping_the_Collapse_of_Oyo_and_the_Trans-Atlantic_Slave_Trade_1816-1836/7977047
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