Die storie van "Pikkewyn" Pik Botha and his Times, T. Papenfus : boekresensie. Historia, [S. l.], v. 57, n. 1, 2021. Disponível em: https://upjournals.up.ac.za/index.php/historia/article/view/1073.. Acesso em: 8 may. 2024.