Title: Kugyŏk ch'angŭi sasilgi /
Authors: Pak, Chŏng-su, 1859-1917,; Kang, Sun-hŭi, 1868-1929,; Ku, Wan-hoe, 1957-
Year: 2014
Subjects: Yi, Kang-nyŏn,; Ŭibyŏng Korea History; Ŭibyŏng Korea (South) Kyŏngsang-bukto Sources.