Title: Hanʾguk Gasŭ Anjŏn Kongsa 20-yŏnsa.
Authors: Han'guk Gasŭ Anjŏn Kongsa
Publisher: Hanʾguk Gasŭ Anjŏn Kongsa,
Year: 1995
Subjects: Han'guk Gasŭ Anjŏn Kongsa History.