STEMMET, J.-A.; BARNARD, L. Oliver Tambo and the ghost of struggle past. Southern Journal for Contemporary History, [S. l.], v. 26, n. 2, p. 21–33, 2001. DOI: 10.38140/sjch.v26i2.3957. Disponível em: https://journals.ufs.ac.za/index.php/jch/article/view/3957. Acesso em: 3 may. 2024.