COETZEE, T.; WESSELS, D. P. Suid-Afrika se staatsvorm: Unitêr of federaal?. Southern Journal for Contemporary History, [S. l.], v. 28, n. 3, p. 114–133, 2003. DOI: 10.38140/sjch.v28i3.385. Disponível em: https://journals.ufs.ac.za/index.php/jch/article/view/385. Acesso em: 3 jul. 2024.