Chin-guk Yi
1967
Hyŏngsa ippŏpcha ŭi hyŏngbŏl pŏpkyu chejŏng kwŏnhan ŭi hanʼgye e kwanhan yŏnʼgu =- Kungmin chʻamyŏ chaepʻan chedo ŭi toip e ttarŭn hyŏngsa sosong yongŏ sunhwa pangan
- Pupʻae pangjipŏp sang naebu kongik sinʼgoja poho chedo ŭi munjechŏm kwa kaesŏn pangan =
- Sanŏp anjŏn kijun e kwanhan kyuch'ik e taehan ippŏp p'yŏngka
- Tongbuga munhwa kongdongchʻe hyŏngsŏng ŭl wihan pŏpchŏk kiban kuchʻuk pangan