Lapeña, José Florencio F. “Rizal, Renaissance and Reform: Reflections on Ophthalmology and Otorhinolaryngology in the Philippine General Hospital”. Philippine Journal of Otolaryngology Head and Neck Surgery 26, no. 1 (June 27, 2011): 4–5. Accessed March 1, 2024. https://pjohns.pso-hns.org/index.php/pjohns/article/view/589.