Ch'ulsan kwa yŏsŏng kŏn'gang, Han'guk sanbuinkwa ŭi yŏksaChin-ju Hwang, Yun-jae Pak, Hyŏn-suk Yi · First published 2018Open the Tome
Korae to sŭlpʻŭn nal enŭn kipʻŭn pada esŏ ŏngŏng undaChin-ju Hwang · First published 1991Open the Tome