Schapiro, J. Salwyn
The world in crisis : political and social movement in the twentieth century
McGraw-Hill, 1950
Buku Teks
Perspectives on world
Routledge, 1992
Buku Teks
Decisions and diplomacy : essay in twentieth--century International history / edited by Dick Richardson and Glyn Stone
Routledge, 1995
Buku Teks
Mende, Tibor
World power in the balance
Noonday Press, 1953
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Teed, Peter
A dictionary of twentieth century history 1914-1990
Oxford University Press , 1992
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