Pyŏng-chʻŏl Sŏ

• Pundan kŭkpok ŭl wihan chʻosŏk
• Tʻongil ŭi chŏryŏk
• Tʻongil ŭl wihan Tong-Sŏdok kwanʼgye ŭi chomyŏng