Martin Luther on Education. Tydskrif vir Christelike Wetenskap | Journal for Christian Scholarship, [S. l.], v. 43, n. 3 - 4, p. 179–199, 2007. Disponível em: https://pubs.ufs.ac.za/index.php/tcw/article/view/135. Acesso em: 5 oct. 2025.