Chin-wŏn Chŏng

• Hanʼguk ůi chayŏn chʻollak e kwanhan yŏnʼgu
• Samguk yusa, Wŏnhyo wa ch'um ch'uda
• Wŏrin sŏkpo, kŭdae irŭm ŭn Han'gŭl taejanggyŏng