Tong-jun Yi

1937

• 16-segi Hanʼguk sŏngnihakpʻa ŭi chʻŏrhak sasang kwa yŏksa ŭisik
• Haksan Yi Chŏng-ho chŏnjip (chŏn 13-kwŏn) kaegwan
• Haksan Yi Chŏng-ho yŏn'gu
• Han'guk sasang ŭi panghyang
• Kŭnse Hanʼguk chʻŏrhak ŭi chae chomyŏng
• Tongbang sasang kwa inmun chŏngsin
• Yugyo ŭi indojuŭi wa Hanʾguk sasang