The illustrated History of Oxford University
editor, John Prest
Oxford University Press, 1993
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Oxford illustrated encyclopedia of the arts
Norwich, John Julius, editor
Oxford University Press, 1990
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The Oxford dictionary of quotations / Oxford University
London, Oxford University Press
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The Australian Oxford paperback dictionary
Oxford University press , 1994
 Buku Teks
The oxford dictionary of current english
Oxford university press , 1992
 Buku Teks