VERSTER, P. Vergifnis. Tydskrif vir Christelike Wetenskap | Journal for Christian Scholarship, [S. l.], v. 44, n. 1 - 2, p. 65–77, 2008. Disponível em: https://pubs.ufs.ac.za/index.php/tcw/article/view/142. Acesso em: 18 sep. 2025.