Chʻŏng-gyu Yi

1954

• Cheju-do yujŏk
• Chejudo kogohak yŏnʾgu
• Kyechʻŭng sahoe wa chibaeja ŭi chʻurhyŏn
• Taegu Wŏlsŏng-dong 1275 yujŏk
• 慶山新上里遺蹟