Why use articles for research?
As you review bibliographies, reference lists, etc., you will discover additional sources to possibly use.
Find them using the CitationLinker.
Academic Search Ultimate offers access to an unprecedented collection of resources including journals, magazines, reports, books, and videos. Many are peer-reviewed and full-text. Subjects range from astronomy to zoology.
Search the full text of these newspapers: The Baltimore Sun, Christian Science Monitor, New York Times, Washington Post, and Wall Street Journal.