Chun-ha Chʻoe

• "Hyo" e taehan Yu, Pul kyŏngjŏn ŭi yŏkchu mit pigyo kochʻal
• Hanʾguk sirhakpʻa sajŏn ŭi yŏnʾgu
• Hanʾguk sirhakpʻa sajŏn ŭi yŏnʾgu