T'onggye ro ponŭn Chosŏn hugi kukka kyŏngje 18-19-segi chaejŏng charyo ŭi kich'ojŏk punsŏk - Son, Pyŏng-gyu; Song, Yang-sŏp (Sŏnggyun'gwan Taehakkyo Ch'ulp'anbu, 2013)