Shreeve, Caroline M
The Alternative Dictionary of Symptoms and Cures
Leopard Books, 1995
 Buku Teks SO
Meadows, A.J.
Dictionary of new information technology
Kogan Page, 1982
 Buku Referensi
Bolander, Donald O.
The new Webster's spelling dictionary
Lexicon Publication, 1993
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New Webster's dictionary
Groiler
Grolier Incorporated, 1992
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Webster's new biographical dictionary
Merriam-Webster Inc., 1988
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