Click on the pictures or logo for the links.
Reference.com
is a multi-source encyclopedia search service. Follow the link then type a
word in the blue search box that appears at the top of the page and then
click the search button.
Encyclopedia
Britannica, Inc., headquartered in Chicago, Illinois, is a leading provider
of learning and knowledge products. One of the world's most trusted sources
of information on every topic imaginable - from the origins of the universe
to current events and everything in between.
Wikipedia is written
collaboratively by volunteers from all around the world. Since its creation
in 2001, Wikipedia has grown rapidly into one of the largest reference Web
sites. There are more than 75,000 active contributors working on more than
10,000,000 articles in more than 250 languages.