Chŭngbo Chosŏn Minjok Hyŏngmyŏngdang kwa tʻongil chŏnsŏnMan-gil Kang · First published 2003Open the Tome
21-segi rŭl kyŏnyanghan uri kukhak ŭi panghyang kwa kwajeMan-gil Kang · First published 1997Open the Tome
