Yŏn Yi

Ilche kangjŏmgi Chosŏn ŏllon t

Ilche kangjŏmgi Chosŏn ŏllon t'ongjesa

2020

Hwajang chiwŏjunŭn namja

Hwajang chiwŏjunŭn namja

2019

위기관리와매스미디어

위기관리와매스미디어

2006

Chōsen genron tōseishi

2002

Kan-Nichi heigō zengo no Chōse

Kan-Nichi heigō zengo no Chōsen ni okeru genron tōsei

1991