Harvie, Christopher T
The rise of regional Europe
0, 1994
 Buku Teks
Palmer, Robert Roswell, 1909-2002
Age of the democratic revolution: a political history of Europe and America, 1960-1800
Princeton University Press, 1964
 Buku Teks
Nation and identity in contemporary Europe / edited by Brian Jenkins and Spyros A. Sofos
Routledge , 1996
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Gunther, John, 1901-1970
Inside Europe today
Harper & Brothers, 1961
 Buku Teks
Gunther, John, 1901-1970
Inside Europe today
Harper & Brother, 1962
 Buku Teks