I-gŭn Chŏng

Yŏksajŏk in 4-wŏl Nambuk Yŏnsŏ

Yŏksajŏk in 4-wŏl Nambuk Yŏnsŏk Hoeŭi

2013

Han'guk chŏnjaeng kwa Pusan ky

Han'guk chŏnjaeng kwa Pusan kyŏngje

2010

Yŏksa yumullon kwa chabonjuŭi

Yŏksa yumullon kwa chabonjuŭi

2008

Korea's reunification

Korea's reunification

1995

Minjok ŭi tanhap kwa choguk tʻ

Minjok ŭi tanhap kwa choguk tʻongil ŭl wihan widaehan yŏngdo

1990

Yŏksajŏgin 4-wŏl Nambuk Yŏnsŏk

Yŏksajŏgin 4-wŏl Nambuk Yŏnsŏk Hoeŭi

1988