Chʻoe, Nam-sŏn, 1890-1957. Kungmin Chosŏn yŏksa / Chʻoe Nam-sŏn chŏ. - 4-pʻan. - Sŏul-si : Tongmyŏngsa, 1949. - 240 p. ; 20 cm. LCCN: k 58000103 Subjects--Geographic Terms: Korea--History. LC Class. No.: DS907.16 / .C55 1949