澳门六合彩开奖记录

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Encyclopedias and dictionaries

Use these sources to find authoritative definitions and summaries – a useful starting point for seminar presentations and projects. They are a reliable alternative to Wikipedia!

General works and collections

These resources allow you to search for definitions and summaries in all subjects.

  • - search across the full 32 volumes of Encyclopædia Britannica
  • - search across multiple works in all subjects
  • - search across multiple works in all subjects
  • Summon - search our discovery service to find definitions from many of our online dictionaries and encyclopedias

See also our list of Quick reference sources.

Some More specific sources

This is a selection of reference works and collections we have purchased for specific subjects. To find other individual titles .

  • - cereal chemistry
  • - building cost data
  • - encyclopedia of the ancient world
  • - covers arts and humanities
  • - a gateway to the most influential scientists and scholars
  • formerly Hoover's Company Profiles
  • - industry market research
  • - fragments of ancient text
  • - drug and healthcare information
  • - Oxford English dictionary
  • - chemical analysis
  • - English literature
  • - bilingual French, German, Italian and Spanish dictionaries
  • - access to Oxford Research Encyclopedia of Environmental Science
  • - corpus query system
  • - experimental methods