I like to pair these sites withfree research organizational toolsto keep track of everything I gather online.
There are lots of places to find freebook downloads,textbooks, andeducational movies.
Other Ways to Do Research
Search engines like Google are a great way to perform online research.

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it’s possible for you to locate books, articles, interviews, and lots more.
Learnhow to search betterto get the most out of your research.
Another top source of expert information is your local librariansearch for libraries near you at WorldCat.
They often ask you questions you might not have considered, leading to even better results.
you could get help from librarians online, too, through some of the sources above.