The Cataloger's Reference Shelf, a component of the help systems in BiblioFile and the Library.Solution integrated online library system, is published in web format and is available for free use by any cataloger with a web browser.
Using Library of Congress Authorities, you can browse and view authority headings for Subject, Name, Title and Name/Title combinations; and download authority records in MARC format for use in a local library system. This service is offered free of charge.