Betrekkinge tussen Suid-Afrika en Zambië gedurende die premierskap van Adv. B J Vorster. Historia, [S. l.], v. 31, n. 3, 2021. Disponível em: https://upjournals.up.ac.za/index.php/historia/article/view/2977.. Acesso em: 22 jul. 2024.