Encyclopedias

[|The Britannica Concise] This is a short-entry encyclopedia that does not have as much content as the full Encyclopedia Britannica, but still is a great source.

[|Factbites] Factbites is a hybrid of a search engine and an online encyclopedia that provides coherent sentences and links to related topics in the results.

[|LoveToKnow 1911 Edition Encyclopedia] A free online encyclopedia that is based on the eleventh edition of the Encyclopedia Britannica. Each entry, written by an expert in the field, contains a detailed article and bibliography.