Silva, Igor Castellando da, and Pedro Txai Leal Brancher. 2015. “The Future of Southern Africa: Consequences of the Expansion of Regional Borders and Bipolarity”. Coleção Meira Mattos: Revista Das Ciências Militares 9 (34), 33-49/51. http://ebrevistas.eb.mil.br/RMM/article/view/507.