Reference: dictionaries, encyclopedias and more!  Tags: dictionaries encyclopedias atlases  

Credo Reference:like the following two sites, a collection of online dictionaries and encyclopedias on a wide range of topics.

Gale Virtual Reference: Dictionary of American History, New Catholic Encyclopedia, Weather Almanac, West's Encyclopedia of American Law and many more.

Oxford Reference Online: many dictionaries, like the Oxford Dictionary of American Art and Artists to the Oxford Dictionary of Islam and also many of the Oxford "Companion" volumes, like the Oxford Campanion to Archaeology...

From the Hutchinson Unabridged Encyclopedia in the Credo site.