Black, C.E.
Twentieth Century Europe: a history
Alfred A. Knopf, 1966
 Buku Teks
Stromberg, Roland N.
Europe in the twentieth century / Roland N. Stromberg
Prentice-Hall, 1997
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Transformation of a continent: Europe in the twentieth century / edited by Gerhard L.Weinberg
BUrgess, 1975
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Readings in European history since 1814
compiled by Jonathan French Scott and Alexander Baltzly
F.S. Crofts & Co., 1930
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Taylor, Alan John Percivale, 1906-1990
Europe : grandeur and decline
Penguin Books in association with Hamish Hamilton, 1967
 Buku Teks