Ki-ok Sŏng

1944

• Han'guk si ŭi mihakchŏk p'aerŏdaim kwa sihakchŏk chŏnt'ong =
• Hansi chakpŏp ŭi silche
• Hansi ŭi mat
• Hanʾguk siga yulgyŏk ŭi iron