PRETORIUS, W.; PRETORIUS, F. Konsentrasiekampe vir swart vlugtelinge in die Heidelbergdistrik gedurende die Anglo-Boereoorlog. Southern Journal for Contemporary History, [S. l.], v. 36, n. 2, p. 48–69, 2011. DOI: 10.38140/sjch.v36i2.198. Disponível em: https://journals.ufs.ac.za/index.php/jch/article/view/198. Acesso em: 5 may. 2024.