Yong-an Pak

• Haeun, hangman mullyu kiŏp ŭi Chung, Il sijang chinchʻul pangan
• Haeyang chijirhak mit tʻoejŏkhak sirhŏm
• Hwasŏk kwa amsŏk, kwangmul
• Naehang hwamul unsong hwalsŏnghwa rŭl wihan pŏpche kaesŏn pangan
• 한, 중,일컨테이너운송의협력방안