Yŏng-im Maeng

• Chʻŏngsonyŏn chŏngbo munhwa suyong siltʻae yŏnʼgu
• Gŭraepʻitʻi
• T'albuk ch'ŏngsonyŏn sahoe t'onghap ŭl wihan chŏngch'aek pangan yŏn'gu