Silsi haksa sanʾgode U-sŏng YiMateriasKorean PhilosophyPhilosophy, KoreanSirhak schoolEdiciones (1)Silsi haksa sanʾgo (1995)Chʻangjak kwa Pipʻyŏngsa · korMás obras de U-sŏng YiHHanʾguk chungse sahoe yŏnʾguHanʾguk chungse sahoe yŏnʾguHHanʾguk kojŏn ŭi palgyŏnHanʾguk kojŏn ŭi palgyŏnHHanʾguk ŭi yŏksasangHanʾguk ŭi yŏksasang