Webster's new world dictionary of the American language : encyclopedic edition : volume II
World Publishing, 1951
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THe New Lexicon Webster's Dictionary of the English Language Volume 2 (Encyclopedic Edition)
Danbury : Lexicon Publications, Inc., 2004,
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New Webster's dictionary of the English language : college edition
Delair Publishing, 1981
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THe New Lexicon Webster's Dictionary of the English Language Volume 1(Encyclopedic Edition)
Danbury : Lexicon Publications, Inc., 2004,
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Webster's third new international dictionary : of the English language unabridged with seven language dictionary : volume I
Encyclopaedia Britannica, 1981
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