Kyo-dŏk Yi

• "Chosŏn chŏnsa" haeje
• "Kim Chŏng-il sŏnjip" punsŏk
• Changes in North Korea as revealed in the testimonies of saetomins
• Chungguk ŭi tae Han'guk t'ongil konggong oegyo silt'ae
• Kim Chŏng-il hyŏnji chido ŭi tʻŭksŏng
• Kim Chŏng-ŭn ch'eje ŭi kwŏllyŏk ellit'ŭ yŏn'gu
• Nam-Pukhan sahoe munhwa hyŏmnyŏk kŏbŏnŏnsŭ hwalsŏnghwa pangan
• Puk-Chung kan inchŏk kyoryu mit net'ŭwŏk'ŭ yŏn'gu
• Puk-Il sugyo wa Nam-Pukhan kwanʾgye
• Pukhan ch'eje ŭi haengwija wa sangho chagyong
• Pukhan chuyo kichʻo munhŏn haejejip (III) : "Kŭlloja" haeje
• Pukhan chʻeje ŭi pyŏnhwa chudo seryŏk yŏnʼgu