Chilbyŏng e ttarŭnŭn Koryŏ yangnyopŏp /

by Chŏn, Kwang-hyŏk, Chŏn, Kwang-hyŏk, Chŏn, Kwang-hyŏk, Chŏn, Kwang-hyŏk
Published 2022

Munpŏpchŏk p'yohyŏnku p'yŏllam /

by Yi, Sŭng-gil (Linguist), Yi, Sŭng-gil (Linguist), Yi, Sŭng-gil (Linguist), Yi, Sŭng-gil (Linguist), Kung, Chŏng-sik, Kung, Chŏng-sik, Kung, Chŏng-sik
Published 2022

Uri saenghwal kwa ŏnŏ yejŏl /

by Kim, Ŭn-sŏng (Writer of language etiquette), Kim, Ŭn-sŏng (Writer of language etiquette), Kim, Ŭn-sŏng (Writer of language etiquette)
Published 2022

Si myŏngmunjangjip /

by Yu, Myŏng-ho
Published 2021

Sangyong Koryŏyak cheje /

by Kim, Chu-yŏng, Kim, Chu-yŏng, Sin, Tŭk-sil, Sin, Tŭk-sil, Yi, Ŭi-gyŏng, Yi, Ŭi-gyŏng
Published 1998