WorldCat and Authority Record Quality Control Request

Use this form to contact OCLC Quality Control about Bibliographic or Authority record issues, or to ask questions. OCLC reserves the right to process requested changes or additions at its discretion.

If you prefer, you may send e-mail to or If you are a Connexion user, you may choose instead to send a Report Error message (under Action menu) while viewing a record in Connexion. If you are viewing a WorldCat record, the message will go to bibchange. If you are viewing an Authority record, the message will go to authfile.

If the change or addition you are requesting requires proof (hardcopy), then please
of this form (appears after clicking Next) and either fax or mail it to OCLC.

For more information, please see:


Directory of OCLC Libraries

Last, First

Located in upper left corner of record, or in field 001. Enter none if listing more than one number below.

Enter record numbers for duplicates in the boxes below.

Preferred Record Duplicate 1 Duplicate 2 Duplicate 3 Duplicate 4

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