SSŏnhak chibyoSŏnhak chibyode I YiMateriasKings and rulersConduct of lifeEdiciones (1)Sŏnhak chibyo (1984)Ŭryu Munhwasa · korMás obras de I YiKKugyŏk Yulgok chipKugyŏk Yulgok chipKKugyŏk Yulgok chŏnsŏKugyŏk Yulgok chŏnsŏKKugyŏk Yulgok chŏnsŏ chŏngsŏnKugyŏk Yulgok chŏnsŏ chŏngsŏn