Sang-gyu Chŏng

• Itch'yŏjin yŏngungdŭl, tongnip undongga
• Taejŏn Charyŏng chŏnt'u, ŏnŭ tongnipkun ŭi ilgi
• Tongnip undong matsŭmnida
• Tʻongch'ŏnmun