Online reference collections
These online collections will give you access, in all subject areas, to general and specialized encyclopedias, dictionaries, handbooks, companions and atlases, in addition to other reference works.
Oxford Reference – Language and specialized dictionaries, encyclopedias in the humanities, social sciences, business, economics, the sciences and medicine.
Credo Reference – Fact books, encyclopedias and dictionaries, and an image-search database of over 175 000 illustrations culled from the full suite of Credo reference works.
Gale Virtual Reference Library – Specialized material in history, philosophy, religion, science, business, literature, law, medicine, education, technology, careers, and biography.
Other reference materials