Control headings (Fundamentals)
Note: If you are a WMS library or using full WorldShare Record Manager, please see Control headings.
Overview
When you decide to control headings, you are linking headings in a MARC 21 bibliographic record or workform in WorldCat directly to exactly match one of the authority files supported by Record Manager.
A controlled heading appears as a hyperlink in the MARC 21 bibliographic record (blue underlined text) that you can click to open the authority record. The authority record opens in a different window.
After you control a heading (and add or replace the record in WorldCat), the heading in the bibliographic record is automatically updated whenever the linked authority record changes.
If a controlled heading changes automatically because the authorized heading in the authority record changes, the system indicates this by adding the text OCLCA in subfield $d of the 040 field in the bibliographic record.
Punctuation in controlled headings
The system uses a set of punctuation rules based on the headings. For more information, see Technical Bulletin 259, Authorities System Changes.
No automatic tag flips
The system matches headings against the authority file by tags, so that if a matching heading has a different tag, or if multiple matching headings with different tags are found, the Control Headings window opens to present the matches so that you can select the correct heading. For more information, see Technical Bulletin 259, Authorities System Changes.
Limited automatic subfield $x and $v flips
In cases where you control a heading that is not an exact match to a single established heading in an authority record, the system does not flip $x to $v or vice versa. However, in cases where the heading in the bibliographic record is an exact match to a single established heading in an authority record that has been pre-coordinated, the system flips subdivisions—$x incorrectly changes to $v or vice versa.
Control all headings in a MARC 21 record
Control a single heading in a MARC 21 record
Guarda un video
Run time: 10:20
This video shows you how to use WorldShare Record Manager to control headings. Controlling headings links name, series, and subject headings in bibliographic records to matching authority records, if available. If the authority record changes, the linked heading in the WorldCat record is updated automatically.
Remove a link from a controlled heading in a MARC 21 record
Add equivalent subject headings
Auto-suggest Canadiana and Library of Congress Names
When working in the MARC 21 editor, the system automatically suggests field-appropriate Canadiana and Library of Congress Names as you begin to type in new and existing records whose:
- 040 field subfield $b is identified as French ($b fre) for Canadiana Names.
- 040 field subfield $b is blank or identified as English ($b eng) for Library of Congress Names.
- 100, 110, 111, 130, 700, 710, 711, 730, 800, 810, 811, and/or 830 field is blank.
Auto-suggested headings are automatically controlled when selected. If you are editing an existing field, you must first follow the procedure to remove a link from a controlled heading in a MARC 21 record. The system will also automatically suggest field-appropriate Canadiana and Library of Congress Names when you click on an exitsing heading in 100, 110, 111, 130, 700, 710, 711, 730, 800, 810, 811, and/or 830 that is not already controlled to an authority record.
Disable auto-suggest for Canadiana and Library of Congress Names
Add additional subfields to controlled names


) to add additional subfields.