Hong-u Yi

1939

• Inji haksŭp ŭi iron
• Kyoyuk ŭi mokchŏk kwa nanchŏm
• Kyoyuk ŭi tongyangjŏk chŏntʻong
• Ponmun pŏnyŏk kwa chusŏk ttallin Taesŭng kisillon tʻongsŏk