Kim, Myong-suk, author
Foreign Languages Pub. House, 2014
Buku Teks
Conrad, Earl
New York, 1961
Buku Teks
Kim, Il Sung, author
Foreign Languages Publishing House, 1994
Buku Teks
Kim, Il Sung, author
Foreign Languages Publishing House, 2011
Buku Teks
Artikel Jurnal