Palmer, Alan
The new Penguin dictionary of modern history, 1789-1945
Penguin Books, 1981
 Buku Referensi
Palmer, Alan
The penguin dictionary of twentieth-century history 1900-1982
Penguin Books , 1987
 Buku Referensi
Burickson, Sherwin
Concise dictionary of contemporary history
Philosophical Library, 1959
 Buku Referensi
New Cambridge modern history
edited by G. Goodwin
Cambridge University Press, 1958
 Buku Teks
Palmer, Robert Roswell, 1909-2002
A history of the modern world : since 1815
McGraw-Hill, 1992
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