Yong-gwŏn Yi

• Han'guk kyŏngje ŭi mirae wa saengjon chŏllyak
• Hanʼguk Munhwa Yesul Chinhŭngwŏn 15-yŏnsa
• Hanʼguk ŭi chʻukche
• Korean culture
• Tʻonggyero pon uri munhwa
• 통계로본우리문화