Obama sidae, pyŏnhwa hanŭn Miguk kwa Hanbando /

Sŏul-si : Sidae ŭi Chʻang, 2009
Chʻopʻan.

Obama haengjŏngbu wa Han-Mi chŏllyak tongmaeng /

P'aju-si : Hanul Ak'ademi, 2009
Ch'op'an.

Obama ŭi Miguk kwa Hanbando kŭrigo 2012-yŏn chʻeje /

by Chŏng, Uk-sik
Sŏul-si : Rediang Midiŏ, 2009
1-pʻan.