Chae-sŏn Kwŏn

• Hanʾgŭl ui segyehwa
• Hunmin chŏngŭm haesŏk yŏnʼgu
• Koŏ charyosŏn
• Kugŏ haebangnon
• Oegol Sŏnsaeng
• Paro chabŭn Hanʼgŭl
• Uri mal kŭl nonmundŭl
• Uri mal ŭi yŏnʼgu
• Uri malkŭl nonmundŭl