Yŏn-sŏp Ha

• Chisik, chŏngbohwa sahoe wa kyoyuk ŭi mirae
• Chŏngbu ch'och'ŏng changhaksaeng saŏp sŏngkwa punsŏk mit p'yŏngka
• Han'guk haengjŏng
• Han'guk sahoe wa Han'guk haengjŏng
• Wihŏm sahoe wa kukka chŏngch'aek