Hyŏng Yi

• Chohŭl ttae na kujŭl ttae na
• Han'guk sahoe ŭi che munje
• Han'guk ŭijŏngsa 30-yŏn
• Hanʼguk kyŏngje ŭi ihae wa sŏntʻaek
• Sagŏn chungsim ŭro pon samdae Kukhoe