Haeng-chʻŏl Sin

• Segyehwa sidae ŭi sahoe, munhwa ŭisik
• Cheju nongchʻon chiyŏk sahoe ŭi kwŏllyŏk kujo
• Cheju sahoe wa Chejuin
• Cheju sahoeron
• Hanʾguk sahoe ŭi kyegŭp yŏnʾgu