VAN DER WALT, J. L. Educating on the basis of thin and thick value orientations. Tydskrif vir Christelike Wetenskap | Journal for Christian Scholarship, [S. l.], v. 51, n. 2, p. 81–95, 2015. Disponível em: https://pubs.ufs.ac.za/index.php/tcw/article/view/372. Acesso em: 18 sep. 2025.