- The A to Z of Slavery and Abolition (Historical Dictionaries of Religions, Philosophies, and Movements, No. 40)
- Slavery and Colonial Rule in French West Africa (African Studies)
- Willing Migrants: Soninke Labor Diasporas, 1848–1960
- Peasants In Africa: Historical And Contemporary Perspectives
- Historical Dictionary of Slavery and Abolition, Second Edition