SSinhak sŏronSinhak sŏronde Chong-sŏng YiEdiciones (1)Sinhak sŏron (1993)Taehan Kidokkyo Chʻulpʻansa · korMás obras de Chong-sŏng YiMMokhoeja wa kyohoe sŏngjangMokhoeja wa kyohoe sŏngjangKKyohoe wa sinhakKyohoe wa sinhakSSinhakchŏk in'ganhakSinhakchŏk in'ganhak