Mediavilla-Merino, Juan José. “Philanthrocapitalism and Development: A Case Study on the Fight Against Poliomyelitis”. Iberoamerican Journal of Development Studies 4, no. 2 (November 5, 2015): 24–49. Accessed March 13, 2025. https://papiro.unizar.es/ojs/index.php/ried/article/view/3734.