Researchers gather and synthesize resources from a variety of places. Where you start your research will depend on your topic. Nevertheless, it's a good idea to use these resources to start your search:
As you review the individual items you have found during your search, you may notice that you need to change the keywords you use to expand your search. Subject Terms are found in Books+ and most databases; they usually refer to specific headings used by the Library of Congress or to subjects identified by the authors, publishers, or database administrators. Using Subject Terms will give you more precise results; several different subject terms may be related to your research topic.