translated by Tam Lye Suan
Director-General Department of Infomartion Malaysia, 2008
Buku Referensi
Kua, Kia Soong
Suaram Kommunikasi, 2011
Buku Teks
Paul Hainsworth, Stephen McCloskey, editor
Tauris Publishers, 2000
Buku Teks
Barber, Andrew
AB&A, 2007
Buku Referensi
Hanguk Minjok Undongsa Hakhoe
Kookhakjaryowon, 2003
Buku Teks