by J. Swiericzuk ... [and others]
Pitman, 1980
Buku Teks
Yarwood, A.T.
Methuen, 1982
Buku Teks SO
sponsored by Centre for Strategic and International Studies (Jakarta) and Dep. of Foreign Studies (Canberra)
Yayasan Proklamasi, Centre for Strategic and International Studies, 1982
Buku Teks
Evans, Gareth, 1944-
Melbourne University Press, 1991
Buku Teks SO
Yayasan Proklamasi, 1984
Buku Teks SO