Southern Africa since the Portuguese coup / edited by John Seiler
Westview Press, 1980
Buku Teks SO
Handbook of world philosophy : contemporary developments since 1945
edited by John R. Burr
Greenwood Press, 1980
Buku Referensi
Updike, John
The Coup
harmondsworth : Penguin Books, 1978
Buku Teks
Childs, David
Britain since 1945 : a political history
Routledge , 1997
Buku Teks SO
Childs, David
Britain since 1945 : a political history
Methuen, 1979
Buku Teks SO