WILLEM DU PLESSIS. Prisoner 913: The release of Nelson Mandela. Scientia Militaria - South African Journal of Military Studies, [S. l.], v. 50, n. 1, p. 153–155, 2022. DOI: 10.5787/50-1-1359. Disponível em: https://www.journals.ac.za/index.php/pub/article/view/1359. Acesso em: 11 jun. 2026.