Pukhan'gun ch'oego saryŏnggwan ŭi wisang kwa yŏkhal yŏn'guSeong Chang Cheong · First published 2015Open the Tome
Kim Chŏng-ŭn chŏngkwŏn ŭi taenae chŏllyak kwa taeoe kwan'gyeSeong Chang Cheong · First published 2014Open the Tome
Kim Chŏng-ŭn sidae Pukhan Ch'oego Inmin Hoeŭi Sangim Wiwŏnhoe wisang kwa yŏkhalSeong Chang Cheong · First published 2014Open the Tome
Pukhan'gun Ch'ongjŏngch'iguk ŭi wisang mit yŏkhal kwa kwŏllyŏk sŭnggye munjeSeong Chang Cheong · First published 2013Open the Tome
Pukhan, Chungguk kunsa kyoryu hyŏmnyŏk ŭi chisok kwa pyŏnhwaSeong Chang Cheong · First published 2012Open the Tome
Chungguk kwa Pukhan ŭi tang chungang kunsa wiwŏnhoe pigyo yŏn'guSeong Chang Cheong · First published 2011Open the Tome
Nam-Pukhan kwan'gye ŭi chedohwa panghyang yŏn'guSeong Chang Cheong · First published 2002Open the Tome
