Sanŏp Chŏngch'aek Punsŏgwŏn. RIsearch Sent'ŏ

• Hanbang, Hanŭiyak sanŏp sijang tonghyang kwa chŏngch'aek ch'ujin hyŏnhwang
• Kobuga sikp'um sanŏp sijang tonghyang kwa chŏngch'aek ch'ujin hyŏnhwang
• Sinyak yŏn'gu kaebal hyŏnhwang kwa sijang chŏnmang