As you read papers and work on your presentation, the resources you find on this page can:
Elsevier Reference Works (and books)
There are various ways to search this extensive collection:
OTHER SOURCES:
You can use Google to find background information, but make sure to assess the reliability and integrity of the information. (See the "Evaluate reliability!" page.)
Some tips:
Use the Google Advanced Search, to do a precise search. Then, evaluate one of the webpages that come up. The resource below provides ideas about how to evaluate websites.
Wikipedia is a good stepping-stone to other material, but make sure you confirm the information independently. Also, concerning the reliability of Wikipedia, see this Wikipedia article "Reliability of Wikipedia".