Chŏng-su Kim

1948

• 17-segi Hanʼgungmal ŭi nopʻimpŏp kwa kŭ 15-segi ro putʻŏ ŭi pyŏnchʻŏn
• Hanʼgŭl ŭi yŏksa wa mirae
• Yet hanʼgŭl ŭi ŭmjŏl chosa yŏnʼgu
• Yŏkchu Chinŏn kwŏn'gong ŏnhae