Webb, Silas. “A Bitter Pill to Swallow: The Problem Of, and Solutions To, Sub-Saharan Africa’s Counterfeit Pharmaceutical Trade”. The Columbia University Journal of Global Health 4, no. 2 (December 19, 2014): 19–25. Accessed January 18, 2022. https://journals.library.columbia.edu/index.php/jgh/article/view/5269.