Cheney, L.J
A History of the Western world
New American Library, 1959
Buku Teks SO
Fuller, John Frederick Charles
A Military history of the western world
Funk and Wagnalls, 1955
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Bradley, Carolyn G.
Western world costume: an outline history
Appleton-Century-Crofts, 1954
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Public Libraries in the developing world
Artikel Jurnal
McKay, John P.
A history of western society
Houghton Mifflin , 1983
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