A handbook on North Korea
editor Chong Bong-uk
Naewoe, 1998
 Buku Referensi
North korea
 Buku Teks
North korea
 Buku Teks
A handbook of Korea
Korean Overseas Information Service, 1993
 Buku Referensi
A Handbook of Korea
edited by Kim Young-kwon, Lee So-jung
Korean Overseas Information Service, Ministry of Culture and Information, 1990
 Buku Referensi