Obama wa Kim Chŏng-il kŭrigo Yi Myŏng-bak ŭi wihŏmhan sŏntʻaekSŏng Chʻoe · First published 2008Open the Tome
Yŏkchu Sok samgang haengsilto / Chŏng U-yŏng, Yi Chŏng-il, Chŏng Sang-hunU-yŏng Chŏng · First published 2008Open the Tome