Ch'ae-sŏng Im

1969

• Chŏsŏngjang sidae ŭi Ilbon kyŏngje
• Higashi Ajia no naka no Mantetsu
• Hyŏpchojŏk nosa kwan'gye ŭi haengbang
• Kahoku Kōtsū no Nitchū Sensō shi
• Tetsudōin to shintai