VENTER, M. A. Impact on the Family when one or both Parents join a closed, high demand Group: A Family Systems Perspective. Tydskrif vir Christelike Wetenskap | Journal for Christian Scholarship, [S. l.], v. 44, n. 3 - 4, p. 221–235, 2008. Disponível em: https://pubs.ufs.ac.za/index.php/tcw/article/view/158. Acesso em: 28 oct. 2025.