ESOL

Dictionaries

• Webster's Learner's ESL Dictionary

Thesauruses

• freethesaurus.com - a visual thesaurus
• Roget's Internet Thesaurus (Also available in print: MH Reference PE 1591 R73 1992)

Grammar and Style

• The Oxford Dictionary of American Usage and Style
• 501 Grammar And Writing Questions New York : LearningExpress, 1999.

Writing Manuals and Guides

• Purdue Online Writing Lab
  A good general guide to writing, this web site also includes tips for ESL students as well as for subject specific writing.

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