STRAUSS, D. F. M. Philosophical Perspectives on Leisure, Play and Sport. Tydskrif vir Christelike Wetenskap | Journal for Christian Scholarship, [S. l.], v. 40, n. 3 - 4, p. 149–170, 2004. Disponível em: https://pubs.ufs.ac.za/index.php/tcw/article/view/35. Acesso em: 5 oct. 2025.