Ŭnt'oe chŏnhwan'gi chunggoryŏngja ŭi il, yŏga hyŏnhwang kwa yŏga chŭngjin pangan yŏn'gu - Kang, Ŭn-na; 강 은나 (Yŏn'gu pogosŏ (Han'guk Pogŏn Sahoe Yŏn'guwŏn) ;, 2015)