Chin-su Im

• Chŏngsin punsŏk ch'iryo ŭi imsang kujo
• Haeun, hangman deitʻabeis̆ (KOMIS) kuchʻuk e kwanhan yŏnʼgu
• Haeun, hangman punya chŏngbo sisŭtʻem esŏ ŭi sin kipŏp chŏgyong pangan yŏnʼgu
• Hangman wonka hoegye chedo kaeson pangan yongu (Chongchaek charyo)
• Hangman wŏnka hoegye chedo kaesŏn pangan yŏnʼgu
• Uri nara haeun sanop kwa choson sanop ui yongye palchon pangan yongu (Chongchaek charyo)
• Uri nara haeun sanŏp kwa chosŏn sanŏp ŭi yŏnʼgye palchŏn pangan yŏnʼgu