WorldCat support

Set up "deep" links from to your online catalog

Our tutorial explains how to figure out the URL syntax (link structure) that gets information seekers from a item record to the same item record in your OPAC. You'll also learn how to register this linking syntax in the WorldCat Registry.

Just getting started?

See our Searching WorldCat Indexes to learn how to find the records you need.

Frequently used documentation


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