Authorities.loc.gov
Library of Congress Authorities (Search for Name, Subject, Title and Name/Title)
Search and browse authoritative subject, name, and title records from the Library of Congress for research, cataloging, and library management needs.
Find and download Library of Congress authority records
Library of Congress Authorities lets you search and browse official subject, name, and title authority records curated by the Library of Congress. Whether you're cataloging materials, conducting research, or managing a library system, you can easily access standardized authority headings to ensure consistency and accuracy.
You can explore authority records online and even download them in MARC format for use in your own library catalog. The service is free and open to everyone, making it a handy resource for librarians, researchers, and anyone needing reliable cataloging information.
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