Britannica Online is probably the most complete reference tool and study aid. It's name alone ensures confidence in the accuracy of content.
National Geographic Virtual Library
to bring vast resources to digital life. From the iconic National Geographic magazine to the popular National Geographic Traveler and hundreds of books, maps, videos and images, there’s simply no substitute for the depth and quality National Geographic Virtual Library will bring to your library.
Connecting People through News. All-you-can-read digital newsstand with thousands of the world's most popular newspapers and magazines.