Ik-chung Chŏng

• Adong ch'ŏngsonyŏn panggwa hu sŏbisŭ ŭi hyŏnhwang kwa kwaje
• Kyŏngje wigi esŏ pin'gon adong ch'ŏngsonyŏn ŭi saenghwal silt'ae
• Pin'gon yŏngyua ŭi paltal kwa chŏgŭng
• Taehaksaeng kwa chasal