Kwang-sik Myŏng

• Chŏngbu yanggok kwalli mit kwanchʻŭk e kwanhan chŏngchʻaek simyulleisyŏn mohyŏng ŭi hwaryong pangan yŏnʼgu
• Ilbon kwa Taeman ŭi singnyang chŏngchʻaek pigyo yŏnʼgu