Sŏngjang esŏ chisok kanŭng palchŏn ŭro kyŏngje wa sahoe, hwan'gyŏng i kyunhyŏng itke palchŏnhanŭn kukka : 3-ch'a sanŏp hyŏngmyŏng ŭro kanŭn kil - Gim, Eun Gyeong (Han'guk Mirae Palchŏn Yŏn'guwŏn, 2012)