Chi-sŏk O · 3 obras en el catálogoObrasYYugyo wa chonggyo ŭi met'amop'osisŭYugyo wa chonggyo ŭi met'amop'osisŭTTongmurhakTongmurhakKKaehwagi Chosŏn sŏn'gyosa ŭi samKaehwagi Chosŏn sŏn'gyosa ŭi sam