Ki-yŏng Pak

• Kihu pyŏnhwa taeŭng ŭl wihan paech'ulkwŏn kŏraeje kaesŏn pangan yŏn'gu
• Kŭ ka kkum kkwŏttŏn hyŏksin sŏngjang
• Kugyŏk Kuktang yugo. Iyodang yugo