COCKBAIN, T.G.E. EARLY HISTORY OF AVIATION IN THE EASTERN PROVINCE. Scientia Militaria - South African Journal of Military Studies, [S. l.], v. 24, n. 1, 2012. DOI: 10.5787/24-1-286. Disponível em: https://www.journals.ac.za/index.php/pub/article/view/286. Acesso em: 11 jun. 2026.