Chong-u Yi

1964

• 19, 20-segi Hanʾguk sŏngnihak ŭi simsŏng nonjaeng
• 19-segi T'oegyehak ŭi chwaup'a nonjaeng
• Ch'ŏrhakchŏk chuje ro pon yuga sasang
• Han'guk ch'ŏrhaksa
• Han'guk sinyuga ch'ŏrhak
• Hŭrŭm ŭro ingnŭn Tongyang chʻŏrhak