Hyŏn-ho Yi

• Hanʼguk hyŏndae hŭigok ŭi tʻĕksŭtʻŭ ŏnŏhakchŏk yŏnʼgu
• Hanʼguk hyŏndaesi ŭi tamhwa, hwayongnonjŏk yŏnʼgu
• Ŏnŏhak kwa inji
• Yesul ŭn nae an esŏ wansŏng toenda