Tennessee Electronic Library
This free resource offers research help and free online test preparation.
http://tntel.tnsos.org/

Purdue OWL
This resource will help you cite information during research projects to avoid plagiarism.
https://owl.english.purdue.edu/owl/resource/747/01/

Google Books
Google books can help you find free resources to use for research by searching inside books. Use the tutorial below to help you get started.
http://books.google.com/