O, Yŏng-sik (Korean teacher)

• Haebanggi kanhaeng tosŏ ch'ongmongnok, 1945-1950
• Han'guk kŭnhyŏndae sijip 100-yŏn
• Posŏng Hakkyo O Yŏng-sik Sŏnsaeng chŏngnyŏn t'oeim kinyŏm sojang tosŏ chŏnsihoe 40-yŏn-108-pŏnnoe
• Posŏng kwa Han'guk munhak