Pulmyŏl ŭi yŏksa : Tumanʼgang chigu : changpʻyŏn sosŏl /
Chosŏn Chakka Tongmaeng.4.15 Munhak Chʻangjaktan.
[Pʻyŏngyang] : Munye Chʻulpʻansa,
1980.
Kim, Il-sŏng, 1912-1994