The characteristics of poverty and its alleviation in Indonesia
 Artikel Jurnal
Rossiter, A.P. (Arthur Percival), 1957-
English drama from early times to the Elizabethans its background, origins and developments
Hutchinson's University Library, 1950
 Buku Teks
Pak, Pyong-son
Korean printing : from its origins to 1910
Jimoondang, 2003
 Buku Teks
Kim, Il Sung
On the juche idea and the Korean people's struggle for its application
Foreign Languages Publishing House, 2012
 Buku Teks
Korean philosophy : its tradition and modern transformation
edited by Korean National Commission for UNESCO
Hollym, 2003-2004
 Buku Referensi