Leo Barnard, (ed.), Grens­oorlog/Border War 1966-1989, Special edition of Journal for Contemporary History, volume 31, number 3, December 2006, University of Free State. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 2, p. 123–128, 2014. DOI: 10.59670/jns.v2i.12. Disponível em: https://namibian-studies.com/index.php/JNS/article/view/12. Acesso em: 1 nov. 2025.