Frenzel, Fabian. “Slum Tourism in the Context of the Tourism and Poverty (relief) Debate”. DIE ERDE – Journal of the Geographical Society of Berlin 144, no. 2 (November 19, 2013): 117–128. Accessed April 26, 2024. https://www.die-erde.org/index.php/die-erde/article/view/58.