Ach'i aen Puk (Publishing company)

• Ch'ŏnnyŏn ŭi chihye arŭmdaun kŏnch'uk mihak
• Chayŏn an e yet kŏnch'uk ŭl tamta
• Chŏnt'ong kŏnch'uk tapsa, Hanok kwa chayŏn ŭi chohwa