The World's Largest Library Catalog
New coming soon
skip to content

Find items in libraries near you

2 billion items available here through a library

WorldCat connects you to the collections and services of more than 10,000 libraries worldwide Learn more ››

The Library 100

See the top 100 novels of all time found in WorldCat libraries around the world.

Use WorldCat tools

Keep library resources close at hand from your browser or personalized Web page. Add the world's libraries to your mobile and FB apps.

Use WorldCat tools

Build a bibliography

Get citations of library materials in five common styles, and export them to a variety of formats including EndNote, Reference Manager and RefWorks.

Watch our tutorial

Video tutorial

How to use WorldCat citations (YouTube)


Most popular librariesWorldCat libraries most often selected as a favorite by WorldCat users


University of Washington Libraries

Seattle, Washington, United States


Cornell University Library

Ithaca, New York, United States


McGill University Library

Montreal, Quebec, Canada


UC Berkeley Libraries

Berkeley, California, United States


Portland State University

Portland, Oregon, United States


Orbis Cascade Alliance

Eugene, Oregon, United States


Ohio State University Libraries

Columbus, Ohio, United States


University of Arizona Libraries

Tucson, Arizona, United States


University of Maryland Libraries

College Park, Maryland, United States


University of California, Los Angeles

Los Angeles, California, United States

Recently updated lists

Films to check out

by Elpidike

141 items

Revised about 8 hours ago

Halle Donation

by PhoenixArtMuseum

22 items

Revised about 2 days ago

Things to Check Out

by Tom_Hunt

500 items

Revised about a day ago

Things to Check Out

by dvizzo

227 items

Revised about 14 hours ago

Southern Innovator

by dsconsulting

15 items

Revised about 2 days ago

Literature, American

by robwithers

333 items

Revised about 16 hours ago

Things to Check Out

by 1summers

411 items

Revised about 14 hours ago

Sept. 2022

by areaux

34 items

Revised about 2 days ago

Knihy preklady

by fhudec

52 items

Revised about a day ago

For librarians and information providers:

Close Window

Please sign in to WorldCat 

Don't have an account? You can easily create a free account.