Yŏndae ŭi ŏgap kwa sijanghwa rŭl nŏmŏ Han'guk sahoe yŏndae yŏngyŏk ŭi kujo pyŏnhwa - Kang, Su-t'aek (Kyŏngsang Taehakkyo Ch'ulp'anbu, 2016)