- LC Subject Headings Weekly Lists
- Free download
- Now available on the Library of Congress\'s Policy and Standards Division webpage. Updated weekly! The Weekly Lists tell you the headings that LC\'s catalogers have created, changed or deleted since the printing of LCSH 20th edition.
- Included in Cataloger's Desktop
- Related links:
Available on the Web
Introduction to Subject Heading Authority Control
Available in various formats, these tools help you with subject access. The major subject authority publications include the six-volume Library of Congress Subject Headings, Classification Web, and Subject Headings Manual and updates. Many of the publications are available in Cataloger's Desktop. Many of these resources are now being converted into free downloads at http://www.loc.gov/aba/. Check that website frequently for newly added publications.