{{sfn|Heinemann ; University of California Press ; UNESCO|1992|p=}}
* {{cite book | title=Africa from the sixteenth to the eighteenth century | publisher=Heinemann ; University of California Press ; UNESCO | publication-place=London : Berkeley, Calif., U.S.A. : Paris | date=1992 | isbn=978-92-3-101711-7 | ref={{sfnref|Heinemann ; University of California Press ; UNESCO|1992}}}}
<ref name="r314">{{cite book | title=Africa from the sixteenth to the eighteenth century | publisher=Heinemann ; University of California Press ; UNESCO | publication-place=London : Berkeley, Calif., U.S.A. : Paris | date=1992 | isbn=978-92-3-101711-7 | page=}}</ref>