Olutayo, A. O., M. A. O. Olutayo, and A. O. Omobowale. “TINA, AIDS, and the Underdevelopment Problem in Africa”. Brazilian Journal of Political Economy, vol. 28, no. 2, Apr. 2008, pp. 239- 248, https://centrodeeconomiapolitica.org.br/repojs/index.php/journal/article/view/526.