You want to sure you are using the correct word to express your ideas. If you are not sure, you should check the definition in a dictionary.
Encyclopedias and handbooks are a good place to start if you need an overview of a topic you are unfamiliar with. Keep search terms general to start. Entries will often include a bibliography of sources that you can consult for more information.
Online encyclopedias, dictionaries, and specialized reference sources, primarily in the social sciences and humanities.