Sŏng-hun Yi

• Adong kyoyuk maech'e rosŏ tonghwa
• Hyŏmnyŏkchŏk chaju kukpang kwa kukpang kaehyŏk
• Segyejŏk kukpang kaehyŏk chʻuse wa Hanʼguk ŭi sŏntʻaek
• Tonghwa ch'angjak
• Tonghwa ch'iryo
• Tonghwa ŭi ihae
• Tonghwaron