Ch'oyŏn'gyŏl sahoe ŭi torae wa uri ŭi mirae / Yu Yŏng-sŏng, Kim Hyŏn-jung, Yi Sang-dae, Chŏng Chin-myŏng, Chi U-sŏk, Ch'ŏn-Yŏng-sŏk, Ch'oe Min-sŏk chiŭmYŏng-sŏng Yu · First published 2014Open the Tome
Yet saram magŭn saenggak v.1-4 / Chŏng Min, An Tae-hoe, Kim Yŏng-du chiŭmMin Chŏng · First published 2012Open the Tome
Kim Yŏng-sŏk, Kim Yŏng-pʻal, Min Pyŏng-jing, Pak Sŭng-gŭk pʻyŏnYŏng-sŏk Kim, Chu-hyŏng Yi, Yŏng-min Kwŏn, Ho-ung Chŏng · First published 1988Open the Tome