Use Reference sources (encyclopedias, dictionaries, directories, almanacs) to:
When searching for articles in an online encyclopedia, just type in your topic. Here are some examples:
E-reference resources allow you to access encyclopedias, dictonaries and other general references from any computer.
Credo Reference This is a collection of core reference sources. A good place to start your research.
McGraw-Hill Encyclopedia of Engineering. Choose from one of the subjects listed or use the search box to find a specific topic. Access Engineering
McGraw-Hill Encyclopedia of Science & Technology. Choose from one of the subjects listed or use the search box to find a specific topic. Access Science
Gale Virtual Reference Library contains dictionaries, encyclopedias & handbooks
Oxford Reference Collection contains dictionaries & encyclopedias