Articles and citations from journals and research publications.
Broad database with articles on many topics from scholarly journals and magazines. Full text for many articles and books.
When evaluating sources, remember your ABC's:
Authority, or Accuracy: Who is the author? What are their credentials? Is the information accurate?
Bias: Are there any possible biases or conflicts of interest? Are they extreme enough to compromise the argument?
Currency: Is the information still current, or relevant to your topic? This does not necessarily mean the information has to be recently published.