Livres de slave labor

Race and family in the Colonial South

American Negro Slavery (A Survey of the Supply, Employment and Control of Negro Labor as Determined by the Plantation Regime)

For Whom the Belles Toiled

Remarks during a journey through North America in the years 1819, 1820, and 1821

The Liberation Of The Serfs The Economics Of Unfree Labor

Homens de Grossa Aventura. Acumulacao e. hierarquia na praca mercantil do Rio de Janeiro (1790-1830)

Slavery today

From Hitler's Death Camps to Stalin's Gulags

Chattel slavery and wage slavery