Kim, Min-su.

• Pukhan ŭi kugŏ yŏnʼgu
• Hyŏndae ŏmun chŏngchʻaengnon
• Kugŏ munpŏmnon
• Kugŏ munpŏp ; Kugŏ munpŏmnon yŏnʼgu
• Kugŏ pʻyogipŏp sajŏn
• Kugŏ ŭimiron
• Kyŏul kang
• Minjogŏ ŭi changnae
• Modon dijain pipyong
• Sae chajŏn
• Sin kugŏhaksa
• Yuin "Kugŏ kumunnon yŏnʾgu"