Yŏng-su Sŏ

1949

• Ilsaeng ŭirye ŭi munhakchŏk p'yosang kwa kŭ pyŏnyong
• Ilsang saenghwal kwa kŭndae kyŏrhon chedo
• Kojosŏn kwa Wiman Chosŏn ŭi yŏn'gu chaengchŏm kwa taeoe kyoryu
• Kojosŏnsa yŏn'gu 100-yŏn
• Yodonggun kwa Hyŏndogun yŏnʼgu