LEWIS, A.; LEMMER, E. M. Christian Missionary Endeavour in Education in South Africa (1737-1955). Tydskrif vir Christelike Wetenskap | Journal for Christian Scholarship, [S. l.], v. 40, n. 1 - 2, p. 57–73, 2004. Disponível em: https://pubs.ufs.ac.za/index.php/tcw/article/view/25. Acesso em: 28 oct. 2025.