Ch'ŏr-wŏn Sŏ

1975

• Han'guk kojŏn munhak ŭi pangbŏmnonjŏk t'amsaek kwa somyo
• Hyangga ŭi yŏksa wa munhwasa
• Hyangga ŭi yusan kwa Koryŏ siga ŭi tansŏ