LIGTHELM, J.; BARNARD, L. Genl. Jan Kemp se vormingsjare: Was dit verantwoordelik vir sy besluit om as rebel die nuutgestigte Suid-Afrikaanse Verdedigingsmag uit te daag?. Southern Journal for Contemporary History, [S. l.], v. 28, n. 1, p. 152–165, 2003. DOI: 10.38140/sjch.v28i1.356. Disponível em: https://journals.ufs.ac.za/index.php/jch/article/view/356. Acesso em: 2 may. 2024.