Nambuk kan chongjŏn sŏnŏn kwa p'yŏnghwa hyŏpchŏngMyŏng-gi Kim, Chŏng-il Ŏm · First published 2019Open the Tome
T'ongil sedae ege tŭllyŏ chugo sip'ŭn t'ongil, Pukhan isyu 100Il-gi Kim · First published 2012Open the Tome
