Pik teit'ŏ ro ponŭn Han'guk chŏngch'i t'ŭrendŭ = Seeing the new trend in Korean politics through Big Data - Cho, Hwa-sun; Han, Kyu-sŏp; Kim, Chŏng-yŏn; Chang, Sŭl-gi (Hanul Emp'ŭllŏsŭ, 2016)