Yong-u Kwŏn

1948

• Chisik kiban sahoe wa chirihak
• Hyŏndae chirihak ŭi ironʼgadŭl
• Pyŏnhwa hanŭn sudokwŏn
• Sudokwŏn konggan yŏnʼgu
• Sudokwŏn kwa chutʻaek munje
• Sudokwŏn ŭi pyŏnhwa
• Tosi kyehoek ŭi hwanʼgyŏngsŏng kŏmtʻo kijun sŏlchŏng e kwanhan yŏnʼgu
• Tosi ŭi ihae