Mayo-Santana, Raúl. “Scientific Representations at the UPR School of Tropical Medicine. III: The Evolution of Science, the Last Era (1941-1949)”. Puerto Rico Health Sciences Journal 39, no. 1 (March 25, 2020): 5–19. Accessed November 3, 2025. https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/2081.