Encyclopaedia Britannica Ultimate Reference Suite

With more than 100,000 articles, the Ultimate Reference Suite 2011 has more content than any other reference software! Owning the Encyclopaedia Britannica Ultimate Reference Suite is like having a complete reference library right at your fingertips. With three complete encyclopedias, two dictionaries and thesauruses, the NEW Spanish-English Translation dictionary, rich multimedia, interactive article and media tours, homework tools, a complete atlas, timelines, online magazines, and more, the Ultimate Reference Suite is the knowledge you need from the world's most trusted source.