Puch'ŏn Kogang-dong sŏnsa yujŏk che 5-ch'a palgul chosa pogosŏKi-dong Pae · First published 2002Open the Tome
Puch'ŏn Kogang-dong sŏnsa yujŏk che 4-ch'a palgul chosa pogosŏKi-dong Pae · First published 2000Open the Tome
Ŭijŏngbu Millak (2) chigu t'aekchi kaebal saŏp yejŏng puji munhwa yujŏk chip'yo chosaKi-dong Pae · First published 2005Open the Tome
Chŏnʼgong-ni kusokki yujŏk palgul chosa pogosŏ 1992-yŏndoKi-dong Pae · First published 1993Open the Tome