LIGTHELM, J.; BARNARD, L. Generaal J.C.G. Kemp, 1934-1939: Republikein of nie?. Southern Journal for Contemporary History, [S. l.], v. 31, n. 1, p. 129–143, 2006. DOI: 10.38140/sjch.v31i1.506. Disponível em: https://journals.ufs.ac.za/index.php/jch/article/view/506. Acesso em: 20 may. 2024.