Harvie, Christopher T
The rise of regional Europe
0, 1994
 Buku Teks
Gunther, John, 1901-1970
Inside Europe today
Harper & Brothers, 1961
 Buku Teks
Gunther, John, 1901-1970
Inside Europe today
Harper & Brother, 1962
 Buku Teks
Parker, R.A.C.
Europe 1919-45 / R. A. C. Parker
Weidenfeld and Nicolson, 1969
 Buku Teks
The Europe year book 1970 : volume I
Europa Publications Limited, 1970
 Buku Referensi