T'albuk sŏngin ŭl wihan inmunhak kyoyuk kwajŏng kaebal mit unyŏngSang-ok Pak · First published 2011Open the Tome
T'albuk sŏngin kich'o chigŏp nŭngnyŏk kyoyuk p'ŭrogŭraem kaebal mit sibŏm unyŏngSang-ok Pak · First published 2010Open the Tome
Sunhwanhyŏng sahoe hyŏngsŏng ŭi chŏngch'aek kwa chedoKwang-uk No, Sang-u Pak, Ch'ang-ok Ŏm · First published 2009Open the Tome
Saeroun kusang hoehwa ŭi mosaekSang-ok Pak, Chun-sang Yu, Pak, Yong-suk · First published 1978Open the Tome
