Title: Chugo Sŏnsaeng munjip /
Authors: Yŏ, Ŭng-u.; Yu, Paek-kye.; Munjip Pʻyŏnchʻan Wiwŏnhoe (Korea)
Publisher: Munjip Pʻyŏnchʻan Wiwŏnhoe : Kyŏngin Munhwasa : konggŭpchʻŏ Hanʾguk Chʻulpʻan Hyŏptong Chohap,
Year: 1999