The Oxford companion to the theatre
edited by Phyllis Hartnoll
Oxford University Press, 1951
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The Concise Oxford companion to classical literature
edited by M.C. Howatson and Ian Chilvers
Oxford University Press, 1993
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Hart, James D.
The Concise Oxford companion to American literature
Oxford University Press, 1986
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The Concise Oxford dictionary of quotations
edited by Angela Partington
Oxford University Press, 1993
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The Concise oxford Russian dictionary
Oxford University Press, 1996
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