Rupprecht, Anita (September 2012). "'When he gets among his countrymen,they tell him that he is free': Slave Trade Abolition, Indentured Africans and a Royal Commission". Slavery & Abolition. 33 (3): 435–455. doi:10.1080/0144039X.2012.668300. S2CID144301729.
Rupprecht, Anita (September 2012). "'When he gets among his countrymen,they tell him that he is free': Slave Trade Abolition, Indentured Africans and a Royal Commission". Slavery & Abolition. 33 (3): 435–455. doi:10.1080/0144039X.2012.668300. S2CID144301729.