Mok-sang Yu

• Chŏngsan Yu Mok-sang Paksa hwagap kinyŏm nonchʻong
• Hangugo munpop ui ihae
• Hangugo ui munpop kujo
• Hanʼgugŏ ŭi munpŏp kujo
• Hanʾgugŏ munpŏp iron
• Hanʾgugŏ munpŏp ŭi ihae
• Illyu ŭi mirae wa kyoyuk
• Kugŏhak sinyŏng̕u
• Kyohak Hanʼgugŏ sajŏn
• Yŏnʼgyŏl sŏsul ŏmi yŏnʼgu