Authority Tutorial
Table of Contents: Introduction Getting Started! What does MARC mean? Authority Terms Authority Records Glossary
What is Authority Control?

MARC authority records provide the standardized forms of names for people, corporate bodies, meetings, titles, and subjects. In doing this, authority records provide authority control. Authority control means establishing a recognized form for an entity’s name and using that form whenever the name is needed as an access point in a bibliographic record.

For example, if you searched in your library’s online catalog for The Adventures of Tom Sawyer by Mark Twain, you might retrieve a record that looked like this:

TITLE:
The adventures of Tom Sawyer / Mark Twain ; with an introduction by Robert S. Tilton.
AUTHOR: Twain, Mark, 1835-1910.
PUBLISHED: New York : Signet Classic, 1997.
MATERIAL: xxi, 216 p. ; 18 cm.
NOTE: Includes bibliographical references (p. 213-216).
SUBJECTS: Sawyer, Tom (Fictitious character) – Fiction.
Boys – Missouri – Fiction.
Mississippi River – Fiction.
Missouri – Fiction.
Adventure stories.

The AUTHOR and SUBJECT entries (highlighted above) are controlled, recognized forms of name and subject headings that are contained in separate authority records and used as access points in the bibliographic record.