This database contains almost 150 million records on the holdings of over 71,000 libraries in 112 countries representing 400 languages. WorldCat describes items on thousands of subjects and published in any year since about 1000 BC. It includes records for a range of materials including books, archival materials, many primary sources (manuscripts, early editions, and reproductions such as reprints, facsimiles, and microfilm), bibliographies, computer files, films, musical scores, newspapers, slides, sound recordings, and videotapes. WorldCat does not generally include individual articles, stories in journals, magazines, newspapers, or book chapters. Interlibrary Loan requests can also be made.

WorldCat is located in the list of databases alphabetical by title on the librarytab in myRedDragon.