Schuman, Frederick L.
International politics: the Western state system and the world community
McGraw-Hill, 1958
Buku Teks
Towards world community / edited by John Nef
W. Junk N.V., 1968
Buku Teks
Looking forward, looking back: a decade of world politics / edited by Walter Laqueur
Praeger Special Studies, 1883
Buku Teks
Cowen, Zelman
The British Commonwealth of Nations in a changing world : law, politics prospects
North-Western University Press, 1965
Buku Teks
Organski, A.F.K.
World politics
Alfred A. Knopf, 1969
Buku Teks