2005-yŏn Kyŏngje Sahoe Yŏnʼguhoe Sogwan Kigwan Kongdong Workshop (2005 Seoul, Korea)

• 21-segi muhan kyŏngjaeng sidae ŭi Hanʼguk ŭi kyŏngje chŏllyak
• Ko yuka sidae Hanʼguk ŭi kyŏngje chŏllyak
• Kyotʻo Ŭijŏngsŏ parhyo e ttarŭn Hanʼguk ŭi kyongje chŏllyak