Once you have retrieved search results, evaluate both their quantity and quality.
Use this test to further evaluate the source:
Other helpful questions for initial evaluation:
Remember that you must work with the full text of an article in order to make your evaluation. Reading the abstract or a summary of the article in a review article or in the tertiary literature is not enough.
If you do not have immediate access to the article from the database you searched request it through Discovery or from ILLiad.