RETIEF, F. P.; CILLIERS, L. Sources of illustrations. Acta Theologica, [S. l.], n. 7, p. xii, 2005. DOI: 10.38140/at.v0i7.2070. Disponível em: https://journals.ufs.ac.za/index.php/at/article/view/2070. Acesso em: 13 apr. 2025.