Adv. B.J. Vorster se beleid t.o.v. Afrika : logiese ontplooiing van Verwoerd se interpretasie?. Historia, [S. l.], v. 40, n. 2, p. 93–103, 2021. DOI: 10.17159/hasa.v40i2.1711. Disponível em: http://www.jsaa.ac.za/index.php/historia/article/view/1711. Acesso em: 7 nov. 2025.