WorldCat This link opens in a new windowWorldCat is the world's largest network of library content and services. The WorldCat.org database indexes over a billion books, movies, music, etc in over 10,000 libraries worldwide. Features of the public web version include displaying geographically nearest libraries first (based on zip code), personalizing and social-networking features like book lists & reviews, advanced search features, export of bibliographical citations, etc.
