In-hwa YiBooksEverlasting EmpireNaepʻo chiyŏk maŭl chedang ŭi minsok chiriHaesŏk sot'ong, munhak t'oron ŭi naeyong kwa pangpŏpNae ka nugu inji malhal su innun cha nun nugu ingaTangjin Tonghak hyŏngmyŏng, ŭibyŏng undongsaAuthor data: Open Library
