Sŏk-chin Kim
1967
Ch'eje chŏnhwan'guk sarye rŭl t'onghae pon Pukhan sanŏp kaebal chŏllyak
Chungguk, Pet'ŭnam kaehyŏk model ŭi Pukhan chŏgyong kanŭngsŏng chaegŏmt'o
Pukhan pigongsik kyŏngje sŏngjang yoin yŏn'gu
Sanŏp pumun kukche kaebal chiwŏn kyŏnghŏm kwa Pukan e taehan sisachŏm
T'ongil ihu Pukhan sanŏp kaebal chŏllyak yŏn'gu
The growth of the informal economy in North Korea
북한민생경제진흥을위한개발협력방안