Palsŏng mit ŭisa chŏndalSu-jin Kang, Tong-gwŏn Kim, Se-jun O, Tu-hŭm Han · First published 2020Open the Tome
Motkol Sijang iyagi paguniHyŏng-ŭn O, Nam-sik Chŏng, Yŏng-mi Kim, Se-jun Kim · First published 2009Open the Tome