Se-chʻŏl O

1943

• Hanʾgugin ŭi sahoe simni
• Hyŏndae sahoe ŭi chojik kwa pyŏndong
• Maksŭ-chuŭi, chojik ŭi chŏngchʻi kyŏngjehak kŭrigo Hanʼguk sahoe pyŏnhyŏk
• Tonggu cheguk ŭi sahoe wa munhwa
• Tonggu cheguk ŭi yŏksajŏk hyŏngsŏng