YYulʼgok chŏnsŏYulʼgok chŏnsŏde I YiMateriasNeo-ConfucianismPhilosophyConfucianismEdiciones (1)Yulʼgok chŏnsŏ (1958)Sŏngkyunkwan taehakkyo, Taedong munhwa yŏnʼguwŏn · chinoMás obras de I YiKKugyŏk Yulgok chipKugyŏk Yulgok chipKKugyŏk Yulgok chŏnsŏKugyŏk Yulgok chŏnsŏKKugyŏk Yulgok chŏnsŏ chŏngsŏnKugyŏk Yulgok chŏnsŏ chŏngsŏn