Casey, R. G.
F.W. Cheshire, 1954
Buku Teks
Evi Fitriani, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 26 November 2013
UI - Publikasi
Evans, Gareth, author
Melbourne Univer, 1991
Buku Teks
Millar, T.B., author
Australian Nationsl University Press, 1978
Buku Teks
Centre for Strategic and International Studies, 1974
Buku Teks