Koguryŏ ŭi sŏbang chŏngchʻaek yŏnʾgu
Subtitle: Pukcho waŭi taerip kwa kongjon ŭi kwanʾgye rŭl chungsim ŭro
By: Yi Sŏng-je.
Edition: Chʻopʻan
Series: Hanʾguksa yŏnʾgu chʻongsŏ -- 54
Publisher: Kukhak Charyowŏn
Published: 2005
Place of publication: Sŏul-si
Language: kor
Number of pages: 238
Subjects: Koguryŏ (Kingdom); Korea -- Foreign relations -- To 935
Notes: Rev. ed. of the author's thesis (doctoral)--Sŏgang Taehakkyo.

Includes bibliographical references (p. 222-233).

In Korean, with abstract in English with caption title: On the western policy of Koguryo in the 5-6th century.