T'ongil Han'guk ŭi kukkasang kwa Han-Chung hyŏmnyŏk

The perceptions of Northeast Asia's four states on Korean unification

Korean unification

China's internal and external relations and lessons for Korea and Asia

China's strategic environment and external relations in the transition period

China's domestic politics and foreign policies and major countries' strategies toward China

Nuclear security 2012

Russian national strategy and ROK-Russian strategic partnership in the 21st century

The U.S.-ROK alliance in the 21st century

Saigong p'aemang kwa naebu ŭi chŏk

Yŏnbangje t'ongil kwa p'yŏnghwa hyŏpchŏng