Longman dictionary of the English language
Longman, 1984
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New webster's dictionary of the english language
 Buku Teks
The random house dictionary of the English language
editor, Laurence Urdang, Stuart Berg Flexner
Random House, 1968
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Longman dictionary of English language and culture
Longman, 1992
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Skeat, Walter W.
A concise etymological dictionary of the English language
The Clarendon Press, 1948
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