Kŭndae chŏnhwan konggan esŏ mandŭrŏjin sahoe munhwa hyŏnsangChŏng-nan Yun · First published 2021Open the Tome
Han'guk kŭnhyŏndaesa esŏ minjok chajuron kwa sadaejuŭiChŏng-nan Yun · First published 2018Open the Tome
Sŏbuk ŭl horyŏng han yŏsŏng tongnip undongga, Cho Sin-sŏngChŏng-nan Yun · First published 2009Open the Tome