Ch'angjo kyŏngjeha esŏ hyŏksinjŏk in chŏngbo t'ongsin sanŏp saengt'aegye chosŏng ŭl wihan chŏngch'aek kwajeYi, Sang-gyu (Researcher in economics) · First published 2013Open the Tome
Nŭnghogwan Yi Insang 1710-1760, t'ansin 300-chunyŏn kinyŏmIn-sang Yi · First published 2010Open the Tome
Sanŏp chipchŏk kujo pyŏnhwa wa chiyŏk nodong sijang sŏngkwaYi, Sang-ho (Researcher in labor studies) · First published 2014Open the Tome
Sinsanŏp pumun ŭi sŭmat'ŭ kyuje toip panganYi, Sang-gyu (Researcher in economics) · First published 2013Open the Tome
Ch'ungch'ŏng Kwangyŏk kyŏngjekwŏn sŏndo sanŏp yuksŏng saŏp sŏngkwa saryejipYi, Sang-ho (Researcher in telecommunication) · First published 2012Open the Tome
Chiyŏk nodong t'onggye ch'egye ŭi munjechŏm mit kaesŏn kwajeYi, Sang-ho (Researcher in labor studies) · First published 2012Open the Tome
Chŏnt'ong hoehwa ŭi saekYi, Sang-hyŏn (Preservation specialist in cultural heritage) · First published 2012Open the Tome
