Concubines and power: five hundred years in a Northern Nigerian palace

Grain treasuries and children : royal concubines in the 1500s and 1600s

Fecundity, indigo-dyeing, and the gendering of eunuchs

Great transformations : expropriation and fulani rule, 1806-1855

Concubine losses and male gains, 1846-55

British colonial abolition of slavery and concubinage, 1903-1960.