Ch'ŏsa ŭi sam, Andong Kyŏngdang Chang Hŭng-hyo chonggaYun-su Chang · First published 2015Open the Tome
Ilgi ŭi haenggan esŏ Chosŏn ŭi sam kwa munhwa kip'i ilkiYun-su Chang · First published 2018Open the Tome