(en-GB) Tiago Rogero, « A coffee plantation in Brazil enslaved Africans. Centuries later, their descendants have taken over », The Guardian, (ISSN0261-3077, lire en ligne, consulté le )
(en-GB) Tiago Rogero, « A coffee plantation in Brazil enslaved Africans. Centuries later, their descendants have taken over », The Guardian, (ISSN0261-3077, lire en ligne, consulté le )