Yŏng-jik Ko

1968

• Chach'i wa sangsangnyŏk
• Chʻŏn Sang-byŏng pʻyŏngnon
• Inmunjŏk in'gan
• Lok'ŏl chihyang ŭi chiyŏk munhwa undong
• Nonyŏn yesul suŏp
• Saengae, chŏnhwan, hakkyo
• Sam ŭi sigan ŭl innŭn munhwa yesul kyoyuk
• Sŏro son chamnŭn chiyŏk munhwa undong