Han'gŭl sinmun "Sŏnbong" ŭl t'onghae pon Yŏnhaeju Koryŏin sahoe ŭi kyoyuk kwa saenghwal munhwa - Pae, Ŭn-gyŏng; Chŏng, Mang-nae; Im, Yŏng-sang (Kŭmch'ŏl Sarang, 2017)