Chosŏn'guk Susinsa Kim Towŏn kwan'gyejipHong-jip Kim, Wi Kang, Sōhachirō Soga, I-ho Ch'oe, Yŏng-sim Cho · First published 2018Open the Tome
ChangsanbŏmJung Huh, Mi-hŭi Kim, Tal-chung Kim, Mi-Jin Kim, Ir-yŏn Kim, Hong-jip Kim · First published 2018Open the Tome