Chu, Y. (1961). Koguryŏ pyŏkhwa mudŏm ui p'yŏnnyŏn e kwanhan yŏn'gu. Kwahagwŏn Ch'ulp'ansa.
Chicago Style (17th ed.) CitationChu, Yŏng-hŏn. Koguryŏ Pyŏkhwa Mudŏm Ui P'yŏnnyŏn E Kwanhan Yŏn'gu. [P'yŏngyang]: Kwahagwŏn Ch'ulp'ansa, 1961.
MLA (9th ed.) CitationChu, Yŏng-hŏn. Koguryŏ Pyŏkhwa Mudŏm Ui P'yŏnnyŏn E Kwanhan Yŏn'gu. Kwahagwŏn Ch'ulp'ansa, 1961.
Warning: These citations may not always be 100% accurate.