You're looking for information to satisfy two needs:
It is important to gather background information on a topic before diving into doing research. It can supply context information to give a better understanding of a topic, and it can also be a great way to start developing keywords to use during the research process. Background information on a topic can be gathered from a variety of sources, including textbooks, books, reference materials like encyclopedias, and reputable websites. Other places to consider for this project:
KEYWORDS carry some of the most important meanings that will open doors to vast amounts of information. You can develop keywords by searching reference sources, books, websites, and thesauri, among other materials.
Creating KEYWORD lists are important in that you will use these terms to search library tools such as the library catalog and article research databases.