Research and Citation

Includes more than 150 reference publications, full-text newspapers and periodicals, maps, hundreds of thousands of images, videos, and audio selections, as well as archival materials from well-known sources like The Economist, The New York Times,National Geographic, Newsweek, Popular Science, Smithsonian, and more.

Scholarly (peer-reviewed) articles and primary sources in many disciplines. An excellent collection of articles to extend your research beyond background.