Sŏng-ho Pak

• Chŏngch'i ka pap mŏgyŏ chunda
• Chŏnʼguk ŭi chŏnhwagi mit tanmalgi pogŭp hyŏnhwang punsŏk
• Isip kongsin hoemaengch'uk, kongsin kwaŭi yet maengyak ŭl chik'ida
• Segye kakkuk ŭi telematics kaebal chŏllyak
• T'ongyŏng salp'uri ch'um
• Togŭp kongsa chajae konggŭp chedo kaesŏn
• 틀린 것을 배우는 아이들