Yong-un Pak

1942

• Koryŏ sidae kaegyŏng yŏnʾgu
• "Koryŏsa" paekkwanji yŏkchu
• "Koryŏsa" sŏn'gŏji yŏkchu
• "Koryŏsa" Yŏbokchi yŏkchu
• Kang Chin-ch'ŏl yŏksahak ŭi ihae
• Koryŏ sahoe ŭi yŏrŏ yŏksasang
• Koryŏ sahoe wa munbŏl kwijok kamun
• Koryŏ sidae chungchʻuwŏn yŏnʾgu
• Koryŏ sidae chŭngsŏ munhasŏng chaesin yŏnʾgu
• Koryŏ sidae Sangsŏsŏng yŏnʾgu
• Koryŏ sidae saramdŭl iyagi
• Koryŏ sidae saramdŭl ŭi ŭiboksik saenghwal