Hyo-sik Chʻoe

1943

• Chosŏn hugi kunjesa yŏnʼgu
• Hanʾguk hyangtʻosa yŏnʾgu
• Imjin Waeranʾgi Yŏngnam ŭibyŏng yŏnʾgu
• Imnanʾgi kyŏngsang chwado ŭi ŭibyŏng hangjaeng
• Kyŏngju-pu ŭi Imjin hangjaengsa