Anbo kaebal kukka rŭl nŏmŏ p'yŏnghwa pokchi kukka roPyŏng-ch'ŏn Yi, Kab-u Ku · First published 2016Open the Tome
Kŭllobŏl kŏbŏnŏnsŭ wa Pukhan ŭi chŏngch'i kyŏngjeKab-u Ku, Tae-gyu Yun · First published 2016Open the Tome
Kŭllobŏl kŏbŏnŏnsŭ wa Pukhan ŭi chŏngch'i kyŏngje ch'eje chŏnhwan chŏnmangKab-u Ku, Tae-gyu Yun · First published 2016Open the Tome
Sahoejuŭi chŏngch'i, kyŏngje ch'eje chŏnhwan kwa kŭllobŏl kŏbŏnŏnsŭKab-u Ku, Su-hun Yi · First published 2014Open the Tome
Marŭkʻŭsŭjuŭi kukka iron ŭn chonjae hanŭnʼgaKab-u Ku, Yŏng-sun Kim · First published 1992Open the Tome