Title: Ondal Sansŏng : chipʻyo chosa pogosŏ /
Authors: Chʻa, Yong-gŏl, 1935-; Pak, Tʻae-u.
Publisher: Chʻungbuk Taehakkyo Hosŏ Munhwa Yŏnʼguso,
Year: 1989
Subjects: Fortification Korea (South) Tanyang-gun.; Excavations (Archaeology) Korea (South) Tanyang-gun.; Tanyang-gun (Korea) Antiquities.