Chae-hyŏn Sim

• Chaehae pʻihae ŭi hamnijŏgin sanjŏng pangbŏp
• Chaehae yŏnghyang pʻyŏngkaje sihaeng pangan
• Chaehae yŏnghyang pʻyŏngkaje toip pangan yŏnʼgu