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Credo Reference is a digital reference library that places a world of factual information at your fingertips. Containing a selection from 645 high-quality reference books from the world's leading publishers, Credo Reference is the ideal place to start any research.
Britannica Online consists of a fully searchable and browsable collection of authoritative references, including Britannica's latest article database, hundreds of articles not found in the print Britannica, Merriam-Webster's Collegiate Dictionary.
The online version of Britannica Online is continuously updated and enhanced on a daily basis with new articles, revisions, and related Internet sites.