Kugyŏk Hwangt'aeja karye togam ŭigweTong-sŏk Kim, Sang-hwan Kim, Sang-baek Yi · First published 2015Open the Tome
Uri ka chongmal araya hal uri kojon chingbinok (2008 KF)Tong-hwan Yi · First published 2007Open the Tome
Han'guk sup'il kwa nonsul ŭi silcheTong-gyu Pak, Sŏn-yŏng Yi, Kwŏn-hwan In · First published 1995Open the Tome
Hanʼguk ŭi sirhak sasangHyŏng-wŏn Yu, Ik Yi, Man-gil Kang, Tong-hwan Yi · First published 1983Open the Tome
