JACOBS, A. C. An evaluation of different kinds of spirituality. Tydskrif vir Christelike Wetenskap | Journal for Christian Scholarship, [S. l.], v. 49, n. 3, p. 143–180, 2013. Disponível em: https://pubs.ufs.ac.za/index.php/tcw/article/view/319. Acesso em: 11 oct. 2025.