Child Slaves and Freemen at the Spiritan Mission in Soyo, 1880-1885
Minors in name only: child laborers on the diamond mines of the "Companhia de Diamantes de Angola" (Diamang), 1917-1975
Minors in Name Only: Child Laborers on the Diamond Mines of the Companhia de Diamantes de Angola (Diamang), 1917-1975