Yŏn-ho Sŏ

1941

• Kim U-jin
• Hanʾguk chŏnsŭng yŏnhŭi ŭi Wŏlli wa pangbŏp
• 21-segi Han'guk kongyŏn yesul ŭi yangsik kwa hyŏnjang
• Han'guk kongyŏn yesul kaeron
• Han'guk kongyŏn yesul ŭi wŏlli wa yŏksa
• Hanʼguk chŏnsŭng yŏnhŭi ŭi Wŏlli wa pangbŏp
• Hanʼguk hŭigok chŏnjip
• Hanʼguk kŭndae hŭigoksa yŏnʼgu
• Hanʼguk taepʻyo hŭigok kangnon
• Hanʼguk ŭi hyŏndae hŭigok
• Hanʼguk yŏnhŭi ŭi wolli wa pangbŏp
• Hanʼguk yŏnʼgŭk chŏnsa