Taegyumo kiŏp chiptan ŭi tagakhwa sŏngkwa wa taeriin munjeChi-sang Chang · First published 2013Open the Tome
Han'guk ŭi kyŏngjaeng chŏngch'aekCh'ang-ho Yun, Chi-sang Chang, Chong-min Kim · First published 2011Open the Tome
