Chu-wŏn Pak

• Han'gugŏ pijonggyŏl munmal hyŏngsik ŭi t'al chongsokhwa yŏn'gu
• Pŏmjoe chŏngbo ch'egyeron
• Pŏmjoe chŏngbo chʻegyeron =
• Siryongjŏk chibang chach'iron
• Taeanjŏk ŏnŏ