조선어소사전 Chosŏnŏ sosajŏn - 언어문학연구소편찬 Chosŏn Minjujuŭi Inmin Konghwaguk Kwahagwŏn. Ŏnŏ Munhak Yŏn'guso (과학원출판사 Kwahagwŏn Ch'ulp'ansa, 1956)