Martinez, Norberto. “Eusebio E. Llamas, MD (1926-2021) ‘Small in Feet But Giant in Feat’”. Philippine Journal of Otolaryngology Head and Neck Surgery 36, no. 2 (November 11, 2021): 62. Accessed January 27, 2022. https://pjohns.pso-hns.org/index.php/pjohns/article/view/1831.