Chin An

1958

• Chiyŏk yŏsŏng ŭi hyŏnsil kwa chŏnmang
• Mi kunjŏng kwa Hanʾguk ŭi minjujuŭi
• Mi kunjŏnggi ŏgap kigu ŏngu [sic]
• Mi kunjŏnggi ŏgap kigu yŏn'gu