Koryŏ Yugyo chŏngchʻi sasang ŭi yŏnʼgu
Subtitle: Koryŏ sidae chʻŏnmun, ohaengsŏl kwa hyo sasang ŭl chungsim ŭro
By: Yi Hŭi-dŏk chŏ.
Edition: Chʻopʻan.
Publisher: Ilchogak
Published: 1984
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 346