Title: Udang Sŏnsaeng munjip /
Authors: Pak, Yung.; Chŏng, Yong-jin.; Pak, Chʻang-u.; Pak, Yong-gyu.; Munjip Pʻyŏnchʻan Wiwŏnhoe (Korea)
Publisher: Munjip Pʻyŏnchʻan Wiwŏnhoe : Kyŏngin Munhwasa : konggŭpchʻŏ Hanʾguk Chʻulpʻan Hyŏptong Chohap,
Year: 1999