헤어져도헤어져도사라지지않는사람Tong-gyu Hwang, Ho-sŭng Chŏng, To-hyŏn An, Ŭng-baek Ha · First published 2005Open the Tome
"Chʻoesin siryong Yŏngŏ toksŭp"Min-su Kim, Tong-ho Ha, Yŏng-gŭn Ko · First published 1986Open the Tome
"Hanʼgŭl nonjaeng nonsŏl chip"Min-su Kim, Tong-ho Ha, Yŏng-gŭn Ko · First published 1986Open the Tome
"Silchi ŭngyong changmun taebang"Min-su Kim, Tong-ho Ha, Yŏng-gŭn Ko · First published 1986Open the Tome
Pʻilsa "Kungmun yŏnʼgu ŭijŏnganMin-su Kim, Tong-ho Ha, Yŏng-gŭn Ko · First published 1986Open the Tome
"Kugŏ Chosŏnŏ chaŭm kŭp yongcha pigyo"Min-su Kim, Tong-ho Ha, Yŏng-gŭn Ko, Chi-yŏng Chang, Hyŏn Kang · First published 1985Open the Tome
Chŏsen gohō oyobi kaiwashoMin-su Kim, Tong-ho Ha, Yŏng-gŭn Ko, Juntei Shinjō · First published 1977Open the Tome
