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Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

Zotero is a powerful, easy-to-use research tool that helps you gather, organize, and analyze sources and then share the results of your research.

AbeBooks is your source for Used, New, Rare and Out of print books. Find classic collectibles, rare signed editions, used textbooks, and inexpensive bestsellers from independent booksellers worldwide.

The Book Depository offers 2.2 million books with free shipping worldwide. No registration required to order.

Chegg is #1 in textbook rentals. Don

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

LibraryThing catalogs your books online, easily, quickly and for free.

Search engine that finds the best buys from among 150 million new, used, rare, and out-of-print books for sale. Includes textbooks and international titles.