Item Records Manual Rev. 1-2021
Library of Congress Authorities
Library of Congress Cataloging
OCLC Bib Formats and Standards
OLAC (Online Audiovisual Catalogers)
Full Editing Checklists
Checklist for Editing Audio Recordings Rev. 8-2023
Checklist for Editing Preloaded Audio RecordingsRev. 8-2023
Checklist for Editing Video Recordings Rev. 9-2023
Checklist for Editing Books Rev. 9-2023
Checklist for Editing Video Games Added 10-2023
Checklist for Editing Comics, Graphic Novels, and Manga Added 2-2024
Micro-Checklists
Editing Guide for Genre and Form Terms for Fiction and Graphic Novels Rev. 1-2021
Christian Fiction Added 1-2024
Mini-Checklist for Large Print and Larger Print Books Added 1-2024
Polaris
Merging duplicate records in Polaris Rev. 3-2019
YouTube.com has many different videos on Cataloging, RDA, and MARC.