Myŏngjae Yi Chae-ho Paksa chŏngnyŏn tʻoeim kinyŏm munjipChae-ho Yi · First published 1994Open the Tome
Tongbuga punŏp kujo ha esŏŭi Puk-Chung kyŏngje hyŏmnyŏkChae Ho Yi · First published 2010Open the Tome