T'ongil Yŏn'guwŏn (Korea). Kukche Chŏllyak Yŏn'gu Sent'ŏ

• Puk-Il Sŭt'okhollŭm habŭi wa Tongbuga chŏngse
• Tongbuga chŏllyak hwan'gyŏng ŭi pyŏnhwa wa Han'guk ŭi taeŭng panghyang