North korea
Buku Teks
North korea
Buku Teks
A history of Korea
Korea Historical Research Association
Saffron, 2005
Buku Teks
Sohn, Pow-key
The history of Korea
Korea National Commision for Unesco, 1984
Buku Teks SO
Han, Woo-keun
History of Korea
The Eul-Yoo, 1971
Buku Teks SO