Paul Hainsworth, Stephen McCloskey, editor
Tauris Publishers, 2000
Buku Teks
Mead, Margaret, author
Columbia University Press, 1928
Buku Teks
Moh. Mahfud MD, author
UB Press, 2010
Buku Teks
edited by Monica Lanyado and Ann Horne
Routledge, 2006
Buku Teks
Ministry of Foreign Affairs , 1958
Buku Teks