Kyŏrhon iminja kajŏng kwa nodong sijang t'onghap / Yi kyu-yong, Pak Sŏng-jae, Kang Hye-jŏng chiŭmKyu-yong Yi · First published 2012Open the Tome
Kwangju chiyŏk nodong sijang mit ilchari misŭmaech'i silt'ae punsŏkKyu-yong Yi · First published 2013Open the Tome
Koryŏnghwa mit kohangnyŏkhwa wa nodong sijang chŏngch'aek kwajeKyu-yong Yi · First published 2012Open the Tome
Oeguk illyŏk nodong sijang punsŏk mit chung-changgi kwalli chʻegye kaesŏn panghyang yŏnʼguKyu-yong Yi · First published 2007Open the Tome
Chung-nammi sijang chinchʻul pangan e kwanhan yŏnʼguYi, Kyu-yong. · First published 1980Open the Tome
