An online atlas beefed up with excellent text briefs on every country.
Perry-Casteneda Library Map Collection
Has modern maps of every country plus dozens of cities world wide.
The world's most well known dictionary.
This site goes beyond being just an encyclopedia. This site takes its name from Encyclopedia Britannica, which is available here, but it also includes news reports and articles from top magazines.
For Colleges, Schools, Libraries and Business Owners.
Fast searches with handy Web links to additional information.
The Concise Columbia Electronic Encyclopedia is the base for this site, which offers more than 14,000 articles.
Need more proof that the web is the best place reference tool invented? Check out Eyewitness Encyclopedia, with more than 2 million words and 6,500 pages.