Dorenda-Zaborowicz, Marta. “Douala – a City of Lost Hopes? Consequences of Decolonisation in Africa Versus Sustainable Development”. Problemy Ekorozwoju 6, no. 2 (July 4, 2011): 101–106. Accessed July 22, 2024. https://ph.pollub.pl/index.php/preko/article/view/4788.