Hŭi-hwan O

Che-3 sektʻŏ ŭi hwalsŏnghwa pa

Che-3 sektʻŏ ŭi hwalsŏnghwa pangan

1993

Chibang konggiŏp ŭi kyŏngyŏng

Chibang konggiŏp ŭi kyŏngyŏng pʻyŏngka chipʻyo e kwanhan yŏnʼgu

1989

Kongyu chaesan ŭi kyehoekchŏk

Kongyu chaesan ŭi kyehoekchŏk kwalli pangan

1989

Chibang haengjŏng sŏbisŭ wa sa

Chibang haengjŏng sŏbisŭ wa sayongja pudam e kwanhan yŏnʼgu

1988

Chibang haengjŏng kinŭng punsŏ

Chibang haengjŏng kinŭng punsŏk e kwanhan yŏnʼgu

1900