ERASMUS, P. Beplande intervensies - onbeplande uitkomste: oorlewing van die Islam in die Vrystaat. Southern Journal for Contemporary History, [S. l.], v. 26, n. 2, p. 88–100, 2001. DOI: 10.38140/sjch.v26i2.3961. Disponível em: https://journals.ufs.ac.za/index.php/jch/article/view/3961. Acesso em: 18 may. 2024.