Title: Udang Sŏnsaeng munjip /
Authors: Yu, Pʻar-wŏn.; Kwŏn, Chae-ho.; Chʻoe, Tong-tʻae.; Munjip Pʻyŏnchʻan Wiwŏnhoe (Korea)
Publisher: Munjip Pʻyŏnchʻan Wiwŏnhoe : Kyŏngin Munhwasa : konggŭpchʻŏ Hanʾguk Chʻulpʻan Hyŏptong Chohap,
Year: 1999