Inmul ro pon 8.15 konggan Yo Un-hyong, Kim Ku, Yi Sung-man. - Ul-byong Chang (Kyonggi-do P'aju-si Pomusa, 2007)
Keywords: Kim, Ku, -- 1876-1949.; Yŏ, Un-hyŏng.; Rhee, Syngman, -- 1875-1965.