Igboland before and during the Iron Age : from stateless societies to mini states
The Igbo and their neighbors before the fifteenth century
The Igbo and the Benin, Igala, and Ijo mega states during the trans-Atlantic slave trade
The Aro trade network : changes in Igbo society during the eighteenth-nineteenth centuries
Abolition of the slave trade and the geneses of legitimate commerce, Christianity, and the new imperialism
Developments in Igboland from the 1890s to the 1970s.
