VAN DER WALT, Bennie J. The leadership crisis in Africa: Approaching it from a worldview perspective. Tydskrif vir Christelike Wetenskap | Journal for Christian Scholarship, [S. l.], v. 55, n. 1&2, p. 127–148, 2019. Disponível em: https://pubs.ufs.ac.za/index.php/tcw/article/view/457. Acesso em: 17 sep. 2025.