Pŏnyŏk kwa kŭl ssŭgi

by Kim Min-yŏng, 김민영
Published: 2018

Yuhaksaeng ŭl wihan Han'gugŏ sije

by Kim, Min-yŏng (1976-), 김민영 (1976-), 金珉瑩‏ (1976-)
Published: 2018

Pŏnyŏk ŭl wihan kogŭp Han'gugŏ

by Hŏ, Yong (1955-), 허용 (1955-), 許龍 (1955-)
Published: 2020