VAN DER WESTHUIZEN, Gert. Across the border: Surviving the secret war in Angola . Scientia Militaria - South African Journal of Military Studies, [S. l.], v. 50, n. 3, p. 129–130, 2022. DOI: 10.5787/50-3-1391. Disponível em: https://www.journals.ac.za/index.php/pub/article/view/1391. Acesso em: 12 jun. 2026.