Title: Chʻunggyŏng kong Yi Chŏng-nan Changgun sajŏk ki.
Publisher: Chʻunggyŏng kong Yi Chŏng-nan Changgun Kinyŏm Saŏp Chʻujin Wiwŏnhoe,
Year: 1977
Subjects: Yi, Chŏng-nan,