A one-stop resources for buying, selling and renting textbooks, study guides and practice tests.

Chegg.com offers options to rent textbooks, buy textbooks (new & used), or sell back used textbooks.

A network of independent bookstores, with many books and reviews by local booksellers.

Alibris is an online store that sells new books, used books, out-of-print books, rare books, and other media through an online network of independent booksellers.

A distributor and book dealer, similar to Amazon. Many books have links to outside reviews and author interviews.