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OCLC Resources

Key OCLC resources for cataloguing, including DDC training, Connexion guides and usage statistics

Last updated 13 April 2026

Dewey Services: Improve the organization of your materials | OCLC
- The materials will include a on the structure and use of the DDC, plus a series of short modules based on special topics
OCLC Bibliographical Formats and Standards (4th ed.)
- Authorities: Formats and Standards
OCLC Connexion Documentation
- Connexion client documentation, Connexion browser documentation, Connexion Client Authorities Quick Reference
OCLC Usage Statistics
OCLC Software Download: Connexion client, Macros and scripts.
PPT - Discover DDC 23: Enhancements and Insights for the Dewey Community PowerPoint Presentation - ID:5579926: a preview of the changes in the new version of DDC
[OCLC Technical Bulletins] [https://help.oclc.org/WorldCat/Cataloging_documentation/Technical_Bulletins])
OCLC FAQ