Chʻang-nyong Yi

1923

• Nugak kwa chŏngja esŏ ŭlpʻŭn si segye
• Nugak kwa chŏngja esŏ ŭlpʻŭn Namdo ŭi sijŏng
• Pigyo munhak ŭi iron
• Wŏnmun kojŏn siga chŏngsŏn