Hak-san Mun

1965

• 10-in ŭi Hanʾguk yŏnghwa kamdok
• Hanʼguk tanpʻyŏn yŏnghwa ŭi ihae
• Hanʼguk tanpʼyŏn yŏnghwa ŭi chaengjŏmdŭl