Thompson, June M.
Russia and the Soviet Union : an historical introduction
Westview Press, 1990
 Buku Teks
Phinnemore, David
A dictionary of the European union
Routledge, Taylor & Francis Group, 2008
 Buku Referensi
Nugent, Neill
The government and politics of the European Union
Macmillan, 1994
 Buku Teks
European union politics
Oxford University Press, 2003
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Chryssochoou, Dimitris N.
Democracy in the european Union
I.B. Tauris Publishers, 2000
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