Chosŏn Minjujuŭi Inmin Konghwaguk pŏpkyujip. Nasŏn Kyŏngje Muyŏk Chidae pumun = Law and regulations of the DPR Korea on the Rason economic and trade zone
Irŏ pŏrin uri munhwajae rŭl ch'aja : munhwajae pojon kwa kwalli ŭi silche, pulpŏp kŏrae wa kukche hyŏbyak, munhwajae oegyo = In search of our lost cultural treasures