Yarwood, A.T.
Methuen, 1982
Buku Teks
by J. Swiericzuk ... [and others]
Pitman, 1980
Buku Teks
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
Yayasan Proklamasi, 1984
Buku Teks
Nicholson, D.F.
F.W. Cheshire, 1955
Buku Teks