Sŏnjin'guk nodong chohap ŭi chojik hyŏksin chŏngch'aek kwa Han'guk nodong undong eŭi sisachŏmChin-ho Yun · First published 2006Open the Tome
Kujo chojŏng ŭi chŏngch'i kyŏngjehak kwa 21-segi Han'guk kyŏngjeChin-ho Yun · First published 2000Open the Tome