YYet umulYet umulde Chŏng-hŭi OEdiciones (1)Yet umul (1994)Chʻŏnga Chʻulpʻansa · korMás obras de Chŏng-hŭi OTThe birdThe birdMMuranʼgae pʻinŭn nalMuranʼgae pʻinŭn nalOO Chŏng-hŭi munhak aelbŏmO Chŏng-hŭi munhak aelbŏm